protected JwtTicketCipherExecutor prepareCipherExecutor(final JwtTicketCipherExecutor cipher,
                                                            final RegisteredService registeredService) {
        if (registeredService instanceof final OAuthRegisteredService oauthRegisteredService) {
            FunctionUtils.doIfNotBlank(oauthRegisteredService.getJwtAccessTokenSigningAlg(), cipher::setSigningAlgorithm);
        }
        return cipher;
    }
This is {@link OAuth20RegisteredServiceJwtAccessTokenCipherExecutor}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-oauth-core-api/src/main/java/org/apereo/cas/support/oauth/web/response/accesstoken/response/OAuth20RegisteredServiceJwtAccessTokenCipherExecutor.java