Systems Security Certified Practitioner – SSCP – Question0799 The Data Encryption Algorithm performs how many rounds of substitution and permutation? A. 4B. 16C. 54D. 64 Show Answer Hide Answer Correct Answer: B Explanation: Source: TIPTON, Hal, (ISC)2, Introduction to the CISSP Exam presentation. Post navigation Systems Security Certified Practitioner – SSCP – Question0798Systems Security Certified Practitioner – SSCP – Question0800