OID Repository
OID Repository
Display OID:
iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)  

[other identifiers: sha1WithRSAEncryption, sha-1WithRSAEncryption]

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OID description

OID: (ASN.1 notation)
(dot notation)
(OID-IRI notation)


Rivest, Shamir and Adleman (RSA) with Secure Hash Algorithm (SHA-1) signature


Defined in IETF RFC 2437. See also IETF RFC 3370 and RFC 8017.

Current Registration Authority    


RSA Security Data Inc.


RSA Security Corporate Headquarters
20 Crosby Drive
Bedford, MA 01730
United States (the)


+1 781 301 5000 
Fax: +1 781 301 5170
Short URL for this page:

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Tree display Parent OID: pkcs-1(1) First sibling OID: modules(0) Previous sibling OID: md5WithRSAEncryption(4) Next sibling OID: rsaOAEPEncryptionSET(6) Last sibling OID: sha512-256WithRSAEncryption(16)
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[webmaster] Webmaster 11 Dec 2019