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You should rekey an encryption key are : Option A,C & D.
What are encryption keys?
- It describes the encryption keys that are used to encrypt data.
- A random string of bits created especially to jumble and unscramble data is often used as an encryption key. Algorithms used to construct encryption keys make sure that each key is distinct and unexpected.
- The encryption code is more difficult to decipher the longer the key created in this manner. Data is encrypted using 256-bit AES algorithm keys in both the IBM and T10 encryption systems.
- The US government recognizes and endorses the 256-bit AES encryption standard, which supports three distinct key lengths. The maximum key length permitted by AES is 256 bits.
- The encryption key server is capable of employing both symmetric and asymmetric encryption techniques. A single key is used for both encryption and decryption in symmetric, or secret key, encryption.
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