There has been a viral hoax circulating, about the use of whatsapp’s new enhanced privacy features. This has been described and debunked, in the article below,
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One Protocol to Rule them all
I say, can tech vendors meets the coming EU messaging systems interoperability requirements. A white paper “One Protocol to Rule Them All? On Securing Interoperable Messaging” by Jenny Blessing (U. of Cambridge) and Ross Anderson (U. of Cambridge & Edinburgh)
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Encrypting Excel
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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File Transfer
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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