The digital certificate uses a third-party organization to impartiality to the public key, thereby ensuring the non-repudiation of data transmission. Therefore, only the certificate of the communicating party is required to confirm the correctness of the public key.

The administrator wants to be clear about the current session table. Which of the following commands is correct?

whenUSGWhich of the following logs can be viewed when the series firewall hard disk is in place? (multiple choice)

Evidence preservation is directly related to the legal effect of evidence. Which of the following is not an evidence preservation technique?

Digital signature is to generate digital fingerprint by using hash algorithm, so as to ensure the integrity of data transmission