digital signatures

We went behind the scenes at the Cisco Customer Experience Center in Krakow Poland to talk to Technical Assistance Center (TAC) engineers about what makes TAC different.

Digital signatures are used to verify the authenticity of a message. For example, when a message is signed, the verifier can rest assured that only the signer could have signed it. ECDSA and DSA are two widely used, standardized digital signature schemes. In order to sign a message, internally both of them require the use […]