Traditional public key cryptography requires certificates as a link between each user's
identity and her/his public key. Typically, public key infrastructures (PKI) are used to manage …

Hardware security recreates an important part of protecting devices and data from stealing.
Hardware-based security solutions deliver better security than software security, which is …

(57) ABSTRACT A single architected instruction to produce a signature for a message is
obtained. The instruction is executed, and the executing includes determining a sign …

The basic Elliptic Curve Cryptosystem used for encryption is Elgamal encryption scheme, it
is a public key cryptosystem which is based on the difficulty of the Elliptic Curve Discrete …

SM2 is an elliptic curve public key cryptography algorithm released by the State
Cryptography Administration of China. It includes digital signature, data encryption and key …

This paper first introduces the relationship between classical cryptography and public-key
cryptography, presents the public-key cryptosystem, draws out the research status and …

A single architected instruction to verify a signed message is executed. The executing
includes determining a verify function of a plurality of verify functions supported by the …

A single architected instruction to produce a signature for a message is executed. The
executing includes determining an encrypted sign function of a plurality of encrypted sign …