Inwebo/TrustBuilder Multifactor Authentication
You can secure your CAS server with a second factor provided by Inwebo.

In 2023 and one year after the strategic acquisition of TrustBuilder by inWebo, the two companies have now officially become one and are rebranded as TrustBuilder
A complete documentation of this integration can be found on the Inwebo documentation website.
Apart from this CAS integration, notice that this identity provider can provide more general authentication solutions.
Support is enabled by including the following module in the overlay:
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<dependency>
<groupId>org.apereo.cas</groupId>
<artifactId>cas-server-support-inwebo-mfa</artifactId>
<version>${cas.version}</version>
</dependency>
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implementation "org.apereo.cas:cas-server-support-inwebo-mfa:${project.'cas.version'}"
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dependencyManagement {
imports {
mavenBom "org.apereo.cas:cas-server-support-bom:${project.'cas.version'}"
}
}
dependencies {
implementation "org.apereo.cas:cas-server-support-inwebo-mfa"
}
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dependencies {
/*
The following platform references should be included automatically and are listed here for reference only.
implementation enforcedPlatform("org.apereo.cas:cas-server-support-bom:${project.'cas.version'}")
implementation platform(org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES)
*/
implementation "org.apereo.cas:cas-server-support-inwebo-mfa"
}
The integration adds support for both push mobile/desktop and browser authentications (Virtual Authenticator or mAccess WEB).
Configuration
The following settings and properties are available from the CAS configuration catalog:
cas.authn.mfa.inwebo.bypass.groovy.location=
The location of the resource. Resources can be URLs, or files found either on the classpath or outside somewhere in the file system. In the event the configured resource is a Groovy script, specially if the script set to reload on changes, you may need to adjust the total number ofinotify instances. On Linux, you may need to add the following line to /etc/sysctl.conf : fs.inotify.max_user_instances = 256 . You can check the current value via cat /proc/sys/fs/inotify/max_user_instances . In situations and scenarios where CAS is able to automatically watch the underlying resource for changes and detect updates and modifications dynamically, you may be able to specify the following setting as either an environment variable or system property with a value of false to disable the resource watcher: org.apereo.cas.util.io.PathWatcherService .
CAS Property:
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cas.authn.mfa.inwebo.bypass.groovy.location=... |
cas:
authn:
mfa:
inwebo:
bypass:
groovy:
location: "..."
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java -Dcas.authn.mfa.inwebo.bypass.groovy.location="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_BYPASS_GROOVY_LOCATION="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.groovy.location="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.rest.url=
The endpoint URL to contact and retrieve attributes.
This setting supports the Spring Expression Language.
org.apereo.cas.configuration.model.support.mfa.RestfulMultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.rest.url

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
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cas.authn.mfa.inwebo.bypass.rest.url=...
cas:
authn:
mfa:
inwebo:
bypass:
rest:
url: "..."
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java -Dcas.authn.mfa.inwebo.bypass.rest.url="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_BYPASS_REST_URL="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.rest.url="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.client-certificate.certificate.location=
The location of the resource. Resources can be URLs, or files found either on the classpath or outside somewhere in the file system.
In the event the configured resource is a Groovy script, specially if the script set to reload on changes, you may need to adjust the total number ofinotify
instances. On Linux, you may need to add the following line to /etc/sysctl.conf
: fs.inotify.max_user_instances = 256
. You can check the current value via cat /proc/sys/fs/inotify/max_user_instances
. In situations and scenarios where CAS is able to automatically watch the underlying resource for changes and detect updates and modifications dynamically, you may be able to specify the following setting as either an environment variable or system property with a value of false
to disable the resource watcher: org.apereo.cas.util.io.PathWatcherService
.
org.apereo.cas.configuration.model.SpringResourceProperties.
CAS Property: cas.authn.mfa.inwebo.client-certificate.certificate.location

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
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cas.authn.mfa.inwebo.client-certificate.certificate.location=...
cas:
authn:
mfa:
inwebo:
client-certificate:
certificate:
location: "..."
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java -Dcas.authn.mfa.inwebo.client-certificate.certificate.location="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_CLIENT_CERTIFICATE_CERTIFICATE_LOCATION="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.client-certificate.certificate.location="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.client-certificate.passphrase=
The passphrase of the client certificate.
org.apereo.cas.configuration.model.core.util.ClientCertificateProperties.
CAS Property: cas.authn.mfa.inwebo.client-certificate.passphrase

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
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cas.authn.mfa.inwebo.client-certificate.passphrase=...
cas:
authn:
mfa:
inwebo:
client-certificate:
passphrase: "..."
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java -Dcas.authn.mfa.inwebo.client-certificate.passphrase="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_CLIENT_CERTIFICATE_PASSPHRASE="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.client-certificate.passphrase="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.service-id=
The Inwebo service id.
org.apereo.cas.configuration.model.support.mfa.InweboMultifactorAuthenticationProperties.
CAS Property: cas.authn.mfa.inwebo.service-id

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
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cas.authn.mfa.inwebo.service-id=...
cas:
authn:
mfa:
inwebo:
service-id: "..."
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java -Dcas.authn.mfa.inwebo.service-id="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_SERVICE_ID="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.service-id="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.browser-authenticator=VIRTUAL_AUTHENTICATOR
The browser authenticator to use (or none). Available values are as follows:
CAS Property:
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cas.authn.mfa.inwebo.browser-authenticator=VIRTUAL_AUTHENTICATOR |
cas:
authn:
mfa:
inwebo:
browser-authenticator: "VIRTUAL_AUTHENTICATOR"
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java -Dcas.authn.mfa.inwebo.browser-authenticator="VIRTUAL_AUTHENTICATOR" -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_BROWSER_AUTHENTICATOR="VIRTUAL_AUTHENTICATOR"
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.browser-authenticator="VIRTUAL_AUTHENTICATOR"
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-attribute-name=
Skip multifactor authentication based on designated authentication attribute names.
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.authentication-attribute-name

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
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cas.authn.mfa.inwebo.bypass.authentication-attribute-name=...
cas:
authn:
mfa:
inwebo:
bypass:
authentication-attribute-name: "..."
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java -Dcas.authn.mfa.inwebo.bypass.authentication-attribute-name="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_ATTRIBUTE_NAME="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-attribute-name="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-attribute-value=
Optionally, skip multifactor authentication based on designated authentication attribute values. Multiple values may be separated by a comma.
This settings supports regular expression patterns. [?].
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.authentication-attribute-value

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
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cas.authn.mfa.inwebo.bypass.authentication-attribute-value=...
cas:
authn:
mfa:
inwebo:
bypass:
authentication-attribute-value: "..."
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java -Dcas.authn.mfa.inwebo.bypass.authentication-attribute-value="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_ATTRIBUTE_VALUE="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-attribute-value="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-handler-name=
Skip multifactor authentication depending on form of primary authentication execution. Specifically, skip multifactor if the a particular authentication handler noted by its name successfully is able to authenticate credentials in the primary factor. Multiple values may be separated by a comma.
This settings supports regular expression patterns. [?].
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.authentication-handler-name

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
1
cas.authn.mfa.inwebo.bypass.authentication-handler-name=...
cas:
authn:
mfa:
inwebo:
bypass:
authentication-handler-name: "..."
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java -Dcas.authn.mfa.inwebo.bypass.authentication-handler-name="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_HANDLER_NAME="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-handler-name="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-method-name=
Skip multifactor authentication depending on method/form of primary authentication execution. Specifically, skip multifactor if the authentication method attribute collected as part of authentication metadata matches a certain value. Multiple values may be separated by a comma.
This settings supports regular expression patterns. [?].
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.authentication-method-name

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
1
cas.authn.mfa.inwebo.bypass.authentication-method-name=...
cas:
authn:
mfa:
inwebo:
bypass:
authentication-method-name: "..."
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java -Dcas.authn.mfa.inwebo.bypass.authentication-method-name="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_METHOD_NAME="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
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java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-method-name="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
Please review this guide to configure your build.
Configuration Metadata
The collection of configuration properties listed in this section are automatically generated from the CAS source and components that contain the actual field definitions, types, descriptions, modules, etc. This metadata may not always be 100% accurate, or could be lacking details and sufficient explanations.
Be Selective
This section is meant as a guide only. Do NOT copy/paste the entire collection of settings into your CAS configuration; rather pick only the properties that you need. Do NOT enable settings unless you are certain of their purpose and do NOT copy settings into your configuration only to keep them as reference. All these ideas lead to upgrade headaches, maintenance nightmares and premature aging.
YAGNI
Note that for nearly ALL use cases, declaring and configuring properties listed here is sufficient. You should NOT have to explicitly massage a CAS XML/Java/etc configuration file to design an authentication handler, create attribute release policies, etc. CAS at runtime will auto-configure all required changes for you. If you are unsure about the meaning of a given CAS setting, do NOT turn it on without hesitation. Review the codebase or better yet, ask questions to clarify the intended behavior.
Naming Convention
Property names can be specified in very relaxed terms. For instance cas.someProperty
, cas.some-property
, cas.some_property
are all valid names. While all
forms are accepted by CAS, there are certain components (in CAS and other frameworks used) whose activation at runtime is conditional on a property value, where
this property is required to have been specified in CAS configuration using kebab case. This is both true for properties that are owned by CAS as well as those
that might be presented to the system via an external library or framework such as Spring Boot, etc.

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
Settings and properties that are controlled by the CAS platform directly always begin with the prefix cas
. All other settings are controlled and provided
to CAS via other underlying frameworks and may have their own schemas and syntax. BE CAREFUL with
the distinction. Unrecognized properties are rejected by CAS and/or frameworks upon which CAS depends. This means if you somehow misspell a property definition
or fail to adhere to the dot-notation syntax and such, your setting is entirely refused by CAS and likely the feature it controls will never be activated in the
way you intend.
Validation
Configuration properties are automatically validated on CAS startup to report issues with configuration binding, specially if defined CAS settings cannot be recognized or validated by the configuration schema. Additional validation processes are also handled via Configuration Metadata and property migrations applied automatically on startup by Spring Boot and family.
Indexed Settings
CAS settings able to accept multiple values are typically documented with an index, such as cas.some.setting[0]=value
. The index [0]
is meant to be
incremented by the adopter to allow for distinct multiple configuration blocks.
Bypass
The following settings and properties are available from the CAS configuration catalog:
cas.authn.mfa.inwebo.bypass.groovy.location=
The location of the resource. Resources can be URLs, or files found either on the classpath or outside somewhere in the file system. In the event the configured resource is a Groovy script, specially if the script set to reload on changes, you may need to adjust the total number ofinotify instances. On Linux, you may need to add the following line to /etc/sysctl.conf : fs.inotify.max_user_instances = 256 . You can check the current value via cat /proc/sys/fs/inotify/max_user_instances . In situations and scenarios where CAS is able to automatically watch the underlying resource for changes and detect updates and modifications dynamically, you may be able to specify the following setting as either an environment variable or system property with a value of false to disable the resource watcher: org.apereo.cas.util.io.PathWatcherService .
CAS Property:
|
1 |
cas.authn.mfa.inwebo.bypass.groovy.location=... |
cas:
authn:
mfa:
inwebo:
bypass:
groovy:
location: "..."
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java -Dcas.authn.mfa.inwebo.bypass.groovy.location="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
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3
export CAS_AUTHN_MFA_INWEBO_BYPASS_GROOVY_LOCATION="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
1
java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.groovy.location="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.rest.url=
The endpoint URL to contact and retrieve attributes.
This setting supports the Spring Expression Language.
org.apereo.cas.configuration.model.support.mfa.RestfulMultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.rest.url

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
1
cas.authn.mfa.inwebo.bypass.rest.url=...
cas:
authn:
mfa:
inwebo:
bypass:
rest:
url: "..."
1
java -Dcas.authn.mfa.inwebo.bypass.rest.url="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
1
2
3
export CAS_AUTHN_MFA_INWEBO_BYPASS_REST_URL="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
1
java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.rest.url="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-attribute-name=
Skip multifactor authentication based on designated authentication attribute names.
CAS Property:
|
1 |
cas.authn.mfa.inwebo.bypass.authentication-attribute-name=... |
cas:
authn:
mfa:
inwebo:
bypass:
authentication-attribute-name: "..."
1
java -Dcas.authn.mfa.inwebo.bypass.authentication-attribute-name="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
1
2
3
export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_ATTRIBUTE_NAME="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
1
java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-attribute-name="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-attribute-value=
Optionally, skip multifactor authentication based on designated authentication attribute values. Multiple values may be separated by a comma.
This settings supports regular expression patterns. [?].
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.authentication-attribute-value

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
1
cas.authn.mfa.inwebo.bypass.authentication-attribute-value=...
cas:
authn:
mfa:
inwebo:
bypass:
authentication-attribute-value: "..."
1
java -Dcas.authn.mfa.inwebo.bypass.authentication-attribute-value="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
1
2
3
export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_ATTRIBUTE_VALUE="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
1
java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-attribute-value="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-handler-name=
Skip multifactor authentication depending on form of primary authentication execution. Specifically, skip multifactor if the a particular authentication handler noted by its name successfully is able to authenticate credentials in the primary factor. Multiple values may be separated by a comma.
This settings supports regular expression patterns. [?].
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.authentication-handler-name

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
1
cas.authn.mfa.inwebo.bypass.authentication-handler-name=...
cas:
authn:
mfa:
inwebo:
bypass:
authentication-handler-name: "..."
1
java -Dcas.authn.mfa.inwebo.bypass.authentication-handler-name="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
1
2
3
export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_HANDLER_NAME="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
1
java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-handler-name="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.authentication-method-name=
Skip multifactor authentication depending on method/form of primary authentication execution. Specifically, skip multifactor if the authentication method attribute collected as part of authentication metadata matches a certain value. Multiple values may be separated by a comma.
This settings supports regular expression patterns. [?].
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.authentication-method-name

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
1
cas.authn.mfa.inwebo.bypass.authentication-method-name=...
cas:
authn:
mfa:
inwebo:
bypass:
authentication-method-name: "..."
1
java -Dcas.authn.mfa.inwebo.bypass.authentication-method-name="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
1
2
3
export CAS_AUTHN_MFA_INWEBO_BYPASS_AUTHENTICATION_METHOD_NAME="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
1
java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.authentication-method-name="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
cas.authn.mfa.inwebo.bypass.credential-class-type=
Skip multifactor authentication depending on form of primary credentials. Value must equal the fully qualified class name of the credential type.
org.apereo.cas.configuration.model.support.mfa.MultifactorAuthenticationProviderBypassProperties.
CAS Property: cas.authn.mfa.inwebo.bypass.credential-class-type

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
.properties
files:
1
cas.authn.mfa.inwebo.bypass.credential-class-type=...
cas:
authn:
mfa:
inwebo:
bypass:
credential-class-type: "..."
1
java -Dcas.authn.mfa.inwebo.bypass.credential-class-type="..." -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory. Note the placement of the system property which must be
specified before the CAS web application is launched.
1
2
3
export CAS_AUTHN_MFA_INWEBO_BYPASS_CREDENTIAL_CLASS_TYPE="..."
java -jar build/libs/cas.war
cas.war
with an embedded server container and can be found in the build/libs
directory.
1
java -jar build/libs/cas.war --cas.authn.mfa.inwebo.bypass.credential-class-type="..."
cas.war
with an embedded server container and can be found in the build/libs
directory.
Please review this guide to configure your build.
Configuration Metadata
The collection of configuration properties listed in this section are automatically generated from the CAS source and components that contain the actual field definitions, types, descriptions, modules, etc. This metadata may not always be 100% accurate, or could be lacking details and sufficient explanations.
Be Selective
This section is meant as a guide only. Do NOT copy/paste the entire collection of settings into your CAS configuration; rather pick only the properties that you need. Do NOT enable settings unless you are certain of their purpose and do NOT copy settings into your configuration only to keep them as reference. All these ideas lead to upgrade headaches, maintenance nightmares and premature aging.
YAGNI
Note that for nearly ALL use cases, declaring and configuring properties listed here is sufficient. You should NOT have to explicitly massage a CAS XML/Java/etc configuration file to design an authentication handler, create attribute release policies, etc. CAS at runtime will auto-configure all required changes for you. If you are unsure about the meaning of a given CAS setting, do NOT turn it on without hesitation. Review the codebase or better yet, ask questions to clarify the intended behavior.
Naming Convention
Property names can be specified in very relaxed terms. For instance cas.someProperty
, cas.some-property
, cas.some_property
are all valid names. While all
forms are accepted by CAS, there are certain components (in CAS and other frameworks used) whose activation at runtime is conditional on a property value, where
this property is required to have been specified in CAS configuration using kebab case. This is both true for properties that are owned by CAS as well as those
that might be presented to the system via an external library or framework such as Spring Boot, etc.

When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
Settings and properties that are controlled by the CAS platform directly always begin with the prefix cas
. All other settings are controlled and provided
to CAS via other underlying frameworks and may have their own schemas and syntax. BE CAREFUL with
the distinction. Unrecognized properties are rejected by CAS and/or frameworks upon which CAS depends. This means if you somehow misspell a property definition
or fail to adhere to the dot-notation syntax and such, your setting is entirely refused by CAS and likely the feature it controls will never be activated in the
way you intend.
Validation
Configuration properties are automatically validated on CAS startup to report issues with configuration binding, specially if defined CAS settings cannot be recognized or validated by the configuration schema. Additional validation processes are also handled via Configuration Metadata and property migrations applied automatically on startup by Spring Boot and family.
Indexed Settings
CAS settings able to accept multiple values are typically documented with an index, such as cas.some.setting[0]=value
. The index [0]
is meant to be
incremented by the adopter to allow for distinct multiple configuration blocks.