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CMS Signer Algorithm Support

The following lists algorithm support for the CMS Signer.

Signature Algorithms

The signer also relies on support for the algorithm in the Crypto Token used, so also review that the desired algorithm is supported by the configured crypto token. 

The following lists supported algorithms that are tested and known to work with a Crypto Token supporting it and therefore the list may not be complete.



Algorithm NameAlso Known AsComment
(tick)SHA1withRSARSASSA-PKCS1_v1.5 using SHA1
(tick)SHA224withRSARSASSA-PKCS1_v1.5 using SHA224
(tick)SHA256withRSARSASSA-PKCS1_v1.5 using SHA256
(tick)SHA384withRSARSASSA-PKCS1_v1.5 using SHA384
(tick)SHA512withRSARSASSA-PKCS1_v1.5 using SHA512
(minus)NONEwithRSARSASSA-PKCS1_v1.5Not applicable to CMS signatures.
(tick)

SHA1withRSAandMGF1

RSASSA-PSS using SHA1
(tick)SHA224withRSAandMGF1RSASSA-PSS using SHA224
(tick)

SHA256withRSAandMGF1

RSASSA-PSS using SHA256
(tick)

SHA384withRSAandMGF1

RSASSA-PSS using SHA384
(tick)SHA512withRSAandMGF1RSASSA-PSS using SHA512
(minus)NONEwithRSAandMGF1RSASSA-PSSNot applicable to CMS signatures.
(tick)

SHA1withECDSA

ECDSA using SHA1
(tick)SHA224withECDSAECDSA using SHA224
(tick)

SHA256withECDSA

ECDSA using SHA256
(tick)

SHA384withECDSA

ECDSA using SHA384
(tick)SHA512withECDSAECDSA using SHA512
(minus)NONEwithECDSAECDSANot applicable to CMS signatures.
(tick)Ed25519Pure EdDSA with Edwards25519
(tick)Ed448Pure EdDSA with Edwards448
(warning)ML-DSA-44Pure ML-DSA-44Supported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)ML-DSA-65Pure ML-DSA-65Supported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)ML-DSA-87Pure ML-DSA-87Supported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHA2-128FPure SLH-DSA-SHA2-128FSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHA2-128SPure SLH-DSA-SHA2-128SSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHA2-192FPure SLH-DSA-SHA2-192FSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHA2-192SPure SLH-DSA-SHA2-192SSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHA2-256FPure SLH-DSA-SHA2-256FSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHA2-256SPure SLH-DSA-SHA2-256SSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHAKE-128FPure SLH-DSA-SHAKE-128FSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHAKE-128SPure SLH-DSA-SHAKE-128SSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHAKE-192FPure SLH-DSA-SHAKE-192FSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHAKE-192SPure SLH-DSA-SHAKE-192SSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHAKE-256FPure SLH-DSA-SHAKE-256FSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.
(warning)SLH-DSA-SHAKE-256SPure SLH-DSA-SHAKE-256SSupported but as the standard for use of this algorithm in CMS is not finalized the signature format may change in the future.

Digest Algorithms


Algorithm NameComment
(tick)SHA1
(tick)SHA224
(tick)SHA256
(tick)SHA384
(tick)SHA512


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