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Easily migrate your old CentOS 7 systems to the modern openEuler with the x2openEuler migration toolset.

Many rules for secure passwords pose major obstacles for unsuspecting users. We investigate how meaningful rigid guidelines are, restate how important passphrases and passkeys are becoming, and offer two recommendations for team-capable password management.

Many experienced administrators find that Active Directory is particularly problematic in terms of security. We reflect on the secure design, rigorous hardening, and security-conscious management of this service.