WGU C839 Exam Correctly Answered Latest Update

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WGU C839 Exam | Q&A Latest 2025/2026 | 100% PASS Symmetric - Answer -Which encryption standard uses the same key to encrypt and decrypt messages? Skipjack - Answer -Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? X.509 v3 - Answer -What is the most commonly used format for certificates? Certificate revocation list (CRL) - Answer -What is referenced to determine if a certificate has been revoked? Sender's public key - Answer -What needs to be installed on end users' computers to allow them to trust applications that have been digitally signed by the developer? Public Certificate - Answer -Which type of certificate must be certified by an authority to verify it with other participants? It requires a unique nonce. - Answer -What is an attribute of the Rivest Cipher 4 (RC4) algorithm? Counter (CTR) - Answer -Which mode generates the key stream with a nonce and incrementing value? Counter (CTR) - Answer -Which mode is a stream algorithm that concatenates an incrementing value with a nonce?