Key Operation Value,Key Operation Description,Change Controller,Reference sign,Compute digital signature or MAC,[IESG],"[RFC7517, Section 4.3]" verify,Verify digital signature or MAC,[IESG],"[RFC7517, Section 4.3]" encrypt,Encrypt content,[IESG],"[RFC7517, Section 4.3]" decrypt,"Decrypt content and validate decryption, if applicable",[IESG],"[RFC7517, Section 4.3]" wrapKey,Encrypt key,[IESG],"[RFC7517, Section 4.3]" unwrapKey,"Decrypt key and validate decryption, if applicable",[IESG],"[RFC7517, Section 4.3]" deriveKey,Derive key,[IESG],"[RFC7517, Section 4.3]" deriveBits,Derive bits not to be used as a key,[IESG],"[RFC7517, Section 4.3]"