How to protect an Excel File. File » Info » Protect » Encrypt with Password.
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Encrypting my Email (Deprecated)
This was an article on installing enigmail. This article was marked as ‘#deprecated‘ in Sept 2021 when the enigma mail links died.
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I need to revise file transfer over TCP/IP. This article consists of links on encryption, sftp man pages, restricting shell escapes, sshd, ssh keys, restarts and scp.
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