[blank] is a set of voluntary standards governing encryption.

[blank] is a set of voluntary standards governing encryption.

• PKCS
• ISA
• RSA
• PKI 

EXPLANATION

 In cryptography, PKCS stands for "Public Key Cryptography Standards". These are a group of public-key cryptography standards devised and published by RSA Security Inc, starting in the early 1990s

SOURCE

https://quizlet.com/57845307/sec-preface-flash-cards/