A network stream needs to be encrypted. Sara, the network administrator, has selected a cipher which will encrypt 8 bits at a time before sending the data across the network. Which of the following has Sara selected?
- CRC
- Block cipher
- Hashing algorithm
- Zero cipher
CompTIA Security+ SY0-401
- Network Security
- Compliance and Operational Security
- Threats and Vulnerabilities
- Application, Data and Host Security
- Access Control and Identity Management
- Cryptography
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