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    <title>encryption</title>
    <link rel="self" type="application/atom+xml" href="https://links.pgmac.net.au/guest/tags/138/feed"/>
    <updated>2026-05-06T23:10:40+10:00</updated>
    <id>https://links.pgmac.net.au/guest/tags/138/feed</id>
            <entry>
            <id>https://links.pgmac.net.au/links/1714</id>
            <title type="text"><![CDATA[Bitcoin and quantum computing]]></title>
            <link rel="alternate" href="https://nehanarula.org/2026/04/03/bitcoin-and-quantum-computing.html" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1714"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Neha Narula]]>
            </summary>
            <updated>2026-04-08T14:29:59+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1708</id>
            <title type="text"><![CDATA[A cryptography engineer&amp;#039;s perspective on quantum computing timelines]]></title>
            <link rel="alternate" href="https://words.filippo.io/crqc-timeline/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1708"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[The risk that cryptographically-relevant quantum computers materialize within the next few years is now high enough to be dispositive, unfortunately.]]>
            </summary>
            <updated>2026-04-08T01:00:16+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1589</id>
            <title type="text"><![CDATA[isc.sans.edu]]></title>
            <link rel="alternate" href="https://isc.sans.edu/diary/Encrypted+Client+Hello+Ready+for+Prime+Time/32778" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1589"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[]]>
            </summary>
            <updated>2026-03-10T07:44:03+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1478</id>
            <title type="text"><![CDATA[Show HN: If you lose your memory, how to regain access to your computer?]]></title>
            <link rel="alternate" href="https://eljojo.github.io/rememory/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1478"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[An offline tool that encrypts files and splits the decryption key among trusted friends using Shamir&amp;#039;s Secret Sharing. Open source.]]>
            </summary>
            <updated>2026-02-07T14:01:18+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1250</id>
            <title type="text"><![CDATA[Oops. Cryptographers cancel election results after losing decryption key. - Ars Technica]]></title>
            <link rel="alternate" href="https://arstechnica.com/security/2025/11/cryptography-group-cancels-election-results-after-official-loses-secret-key/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1250"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Voting system required three keys. One of them has been “irretrievably lost.”…]]>
            </summary>
            <updated>2025-11-22T15:09:18+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1166</id>
            <title type="text"><![CDATA[The working-class hero of Bletchley Park you didn&amp;#039;t see in the movies]]></title>
            <link rel="alternate" href="https://www.theguardian.com/world/2025/oct/12/move-over-alan-turing-meet-the-working-class-hero-of-bletchley-park-you-didnt-see-in-the-movies" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1166"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[The Oxbridge-educated boffin is feted as the codebreaking genius who helped Britain win the war. But should a little-known Post Office engineer named Tommy Flowers be seen as the real father of computing?]]>
            </summary>
            <updated>2025-10-21T00:22:32+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1074</id>
            <title type="text"><![CDATA[NIST Finalizes ‘Lightweight Cryptography’ Standard to Protect Small Devices | NIST]]></title>
            <link rel="alternate" href="https://www.nist.gov/news-events/news/2025/08/nist-finalizes-lightweight-cryptography-standard-protect-small-devices" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1074"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Four related algorithms are now ready for use to protect data created and transmitted by the Internet of Things and other electronics]]>
            </summary>
            <updated>2025-08-14T07:42:24+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1069</id>
            <title type="text"><![CDATA[OpenSSH: Post-Quantum Cryptography]]></title>
            <link rel="alternate" href="https://www.openssh.com/pq.html" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1069"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[OpenSSH post quantum cryptography]]>
            </summary>
            <updated>2025-08-12T07:11:15+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1037</id>
            <title type="text"><![CDATA[Fully Homomorphic Encryption and the Dawn of A Truly Private Internet]]></title>
            <link rel="alternate" href="https://bozmen.io/fhe" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1037"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Barış Özmen Blog]]>
            </summary>
            <updated>2025-07-18T18:59:21+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1026</id>
            <title type="text"><![CDATA[Federated Open Key Service (FOKS)]]></title>
            <link rel="alternate" href="https://foks.pub/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1026"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[]]>
            </summary>
            <updated>2025-07-11T16:11:29+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/1010</id>
            <title type="text"><![CDATA[China breaks RSA encryption with a quantum computer - Earth.com]]></title>
            <link rel="alternate" href="https://www.earth.com/news/china-breaks-rsa-encryption-with-a-quantum-computer-threatening-global-data-security/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/1010"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Researchers in Shanghai break record by factoring 22-bit RSA key using quantum computing, threatening future cryptographic keys.]]>
            </summary>
            <updated>2025-06-25T20:47:33+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/838</id>
            <title type="text"><![CDATA[Bletchley code breaker Betty Webb dies aged 101]]></title>
            <link rel="alternate" href="https://www.bbc.com/news/articles/c78jd30ywv8o" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/838"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[ Betty Webb MBE worked at Bletchley Park during World War Two intercepting enemy messages.]]>
            </summary>
            <updated>2025-05-28T01:02:04+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/745</id>
            <title type="text"><![CDATA[operational pgp - draft]]></title>
            <link rel="alternate" href="https://gist.github.com/grugq/03167bed45e774551155#file-gistfile1-md" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/745"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[operational pgp - draft. GitHub Gist: instantly share code, notes, and snippets.]]>
            </summary>
            <updated>2025-05-28T00:46:09+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/662</id>
            <title type="text"><![CDATA[nh2/internal-contstrained-pki]]></title>
            <link rel="alternate" href="https://github.com/nh2/internal-contstrained-pki" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/662"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Safely shareable TLS root CA for .internal networks using Name Constraints - nh2/internal-contstrained-pki]]>
            </summary>
            <updated>2026-01-19T04:00:55+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/639</id>
            <title type="text"><![CDATA[Android 15 will empower Google Contacts to manage encryption keys to ensure private secure messaging]]></title>
            <link rel="alternate" href="https://www.androidpolice.com/google-contacts-will-soon-help-you-verify-end-to-end-encryption-across-your-apps/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/639"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Streamlining secure communication with ease]]>
            </summary>
            <updated>2026-01-14T04:00:15+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/558</id>
            <title type="text"><![CDATA[ASIO director-general Mike Burgess issues warning to big tech companies they may soon be forced to u]]></title>
            <link rel="alternate" href="https://www.abc.net.au/news/2024-09-05/asio-chief-mike-burgess-warns-tech-companies-encrypted-chats/104308374" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/558"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[ASIO boss Mike Burgess says he may soon use powers to compel tech companies to cooperate with warrants and unlock encrypted chats to aid national security investigations.]]>
            </summary>
            <updated>2025-12-24T04:00:43+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/542</id>
            <title type="text"><![CDATA[What to know about messaging platform Telegram and the arrest of its founde]]></title>
            <link rel="alternate" href="https://www.abc.net.au/news/2024-08-26/telegram-founder-pavel-durov-arrested/104269480" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/542"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[The founder of encrypted messaging service Telegram has been detained in France as part of an investigation into a lack of moderation and criminal use of the platform.]]>
            </summary>
            <updated>2025-12-25T04:00:12+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/523</id>
            <title type="text"><![CDATA[NIST Announces Post-Quantum Cryptography Standards - IEEE Spectrum]]></title>
            <link rel="alternate" href="https://spectrum.ieee.org/post-quantum-cryptography-2668949802" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/523"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Today, the National Institute of Standards and Technology (NIST) announced the first standardization of three cryptography schemes that are immune against the threat of quantum computers, known as post-quantum cryptography (PQC) schemes. With these standards, NIST is encouraging computer system administrators to transition as soon as possible.]]>
            </summary>
            <updated>2025-12-18T12:00:19+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/374</id>
            <title type="text"><![CDATA[GPG-Tui a Terminal User Interface for GnuPG]]></title>
            <link rel="alternate" href="https://orhun.dev/blog/introducing-gpg-tui/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/374"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[]]>
            </summary>
            <updated>2026-01-22T16:00:49+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/292</id>
            <title type="text"><![CDATA[https://aws.amazon.com/blogs/security/how-to-use-kms-and-iam-to-enable-independent-security-controls-for-encrypted-data-in-s3/?sc_channel=sm&amp;amp;sc_campaign=AWSSecurity_Services&amp;amp;sc_publisher=TWITTER&amp;amp;sc_country=Security&amp;amp;sc_outcome=adoption&amp;amp;trk=AWSSecurity_Services_TWITTER&amp;amp;linkId=82078481]]></title>
            <link rel="alternate" href="https://aws.amazon.com/blogs/security/how-to-use-kms-and-iam-to-enable-independent-security-controls-for-encrypted-data-in-s3/?sc_channel=sm&amp;sc_campaign=AWSSecurity_Services&amp;sc_publisher=TWITTER&amp;sc_country=Security&amp;sc_outcome=adoption&amp;trk=AWSSecurity_Services_TWITTER&amp;linkId=82078481" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/292"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[August 31, 2021:AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. Typically, when you protect data in Amazon Simple Storage Service (Amazon S3), you use a combination […]]]>
            </summary>
            <updated>2026-01-19T06:00:09+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/173</id>
            <title type="text"><![CDATA[Wonk post: chosen ciphertext security in public-key encryption (Part 1) – A]]></title>
            <link rel="alternate" href="https://blog.cryptographyengineering.com/2018/04/21/wonk-post-chosen-ciphertext-security-in-public-key-encryption-part-1/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/173"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[In general I try to limit this blog to posts that focus on generally-applicable techniques in cryptography. That is, I don&amp;#039;t focus on the deeply wonky. But this post is going to be an exception. Today, I&amp;#039;m going to talk about a topic that most &amp;quot;typical&amp;quot; implementers don&amp;#039;t -- and shouldn&amp;#039;t -- think about. Specifically:…]]>
            </summary>
            <updated>2026-04-21T02:00:26+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/169</id>
            <title type="text"><![CDATA[https://aws.amazon.com/blogs/security/understanding-aws-cloudhsm-cluster-synchronization/?sc_channel=sm&amp;amp;sc_campaign=AWS_Security&amp;amp;sc_publisher=TWITTER&amp;amp;sc_country=Security%20&amp;amp;%20Identity&amp;amp;sc_geo=GLOBAL&amp;amp;sc_outcome=awareness&amp;amp;trk=_TWITTER&amp;amp;sc_content=security_blog_cloudhsm&amp;amp;linkId=50579720]]></title>
            <link rel="alternate" href="https://aws.amazon.com/blogs/security/understanding-aws-cloudhsm-cluster-synchronization/?sc_channel=sm&amp;sc_campaign=AWS_Security&amp;sc_publisher=TWITTER&amp;sc_country=Security%20&amp;%20Identity&amp;sc_geo=GLOBAL&amp;sc_outcome=awareness&amp;trk=_TWITTER&amp;sc_content=security_blog_cloudhsm&amp;linkId=50579720" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/169"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[Feb 17, 2025: This blog post references AWS CloudHSM Client SDK 3, which is no longer the recommended version. AWS recommends that you use the latest version, AWS CloudHSM Client SDK 5, which provides updated functionality and commands. We are currently working on an updated blog post for CloudHSM Client SDK 5. See the AWS […]]]>
            </summary>
            <updated>2026-04-20T22:00:27+10:00</updated>
        </entry>
            <entry>
            <id>https://links.pgmac.net.au/links/117</id>
            <title type="text"><![CDATA[Pretzel: email encryption and provider-supplied functions are compatible –]]></title>
            <link rel="alternate" href="https://blog.acolyer.org/2017/10/10/pretzel-email-encryption-and-provider-supplied-functions-are-compatible/amp/" />
            <link rel="via" type="application/atom+xml" href="https://links.pgmac.net.au/links/117"/>
            <author>
                <name><![CDATA[Paul Macdonnell]]></name>
            </author>
            <summary type="text">
                <![CDATA[]]>
            </summary>
            <updated>2026-03-04T06:00:27+10:00</updated>
        </entry>
    </feed>
