Encoding Method for Signature with Appendix – Probabilistic Signature Scheme

E830588

cryptographic encoding method digital signature padding scheme message encoding method

Encoding Method for Signature with Appendix – Probabilistic Signature Scheme (EMSA-PSS) is a cryptographic message encoding method used with RSA-PSS digital signatures to provide strong security against forgery through probabilistic padding.

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Statements (45)

Predicate	Object
instanceOf	cryptographic encoding method ⓘ digital signature padding scheme ⓘ message encoding method ⓘ
abbreviation	EMSA-PSS NERFINISHED ⓘ
appliesTo	messages of bounded length relative to RSA modulus ⓘ
category	digital signatures ⓘ public-key cryptography ⓘ
comparedTo	deterministic PKCS #1 v1.5 encoding ⓘ
definedBy	RSA Laboratories NERFINISHED ⓘ
hasAdvantage	prevents deterministic signature patterns ⓘ reduces risk of signature replay analysis ⓘ
hasComponent	data block DB ⓘ encoded message EM ⓘ hash H ⓘ trailer field ⓘ
hasDesignGoal	tight security reduction to RSA assumption ⓘ
hasProperty	collision resistance dependent on hash function ⓘ compatible with various hash algorithms ⓘ message encoding with randomness ⓘ non-deterministic output for same message and key ⓘ probabilistic padding ⓘ supports configurable salt length ⓘ
hasPurpose	provide strong security against forgery ⓘ
hasStep	combine hash output and padding to form encoded message ⓘ generate mask using mask generation function ⓘ hash the message and salt ⓘ
relatedTo	EMSA-PKCS1-v1_5 NERFINISHED ⓘ Probabilistic Signature Scheme ⓘ
requires	random salt generation ⓘ
securityBasedOn	RSA inversion problem ⓘ properties of underlying hash function ⓘ
securityGoal	EUF-CMA security for RSA-PSS ⓘ
specifiedAs	encoding method for signature with appendix ⓘ
standardizedIn	PKCS #1 v2.1 NERFINISHED ⓘ PKCS #1 v2.2 NERFINISHED ⓘ
usedIn	RSA-PSS signature generation NERFINISHED ⓘ RSA-PSS signature verification NERFINISHED ⓘ
usedInStandard	TLS (when RSA-PSS is used) NERFINISHED ⓘ X.509 certificates with RSA-PSS signatures ⓘ
usedWith	RSA digital signatures NERFINISHED ⓘ RSA-PSS NERFINISHED ⓘ
usesComponent	hash function ⓘ mask generation function ⓘ message representative ⓘ salt value ⓘ

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

EMSA-PSS → hasFullName → Encoding Method for Signature with Appendix – Probabilistic Signature Scheme ⓘ