HMAC-SHA1

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf crypt
message authentication code
gptkbp:category hash-based message authentication code
gptkbp:definedIn gptkb:RFC_2104
https://www.w3.org/2000/01/rdf-schema#label HMAC-SHA1
gptkbp:keySize variable
gptkbp:length 160 bits
gptkbp:replacedBy gptkb:HMAC-SHA256
gptkbp:status deprecated for many security applications
gptkbp:usedFor authentication
data integrity
gptkbp:usedIn gptkb:IPsec
SSH
TLS
gptkbp:uses gptkb:HMAC
gptkb:SHA-1
gptkbp:vulnerableTo length extension attacks (if not used properly)
gptkbp:bfsParent gptkb:IPsec
gptkb:SRTP
gptkbp:bfsLayer 5