soc.octade.net is a Fediverse instance that uses the ActivityPub protocol. In other words, users at this host can communicate with people that use software like Mastodon, Pleroma, Friendica, etc. all around the world.

This server runs the snac software and there is no automatic sign-up process.

Admin email
social@octade.net

Search results for tag #ciphers

[?]BGDon 🇨🇦 🇺🇸 👨‍💻 » 🌐
@BrentD@techhub.social

It is a matter of time before Quantum Computing gains the ability to crack today’s core public key encryption methods.

Our latest post on TechAptitude outlines the efforts by NIST to generate new cryptography standards to help withstand future quantum powered cyber attacks. Check it out!

techaptitude.substack.com/p/qu

TechAptitude NIST FIPS Standards

Alt...TechAptitude NIST FIPS Standards

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    oheso boosted

    [?]OCTADE » 🌐
    @octade@soc.octade.net

    CRYPTOGRAPHY GROUP

    [for your address book]

    https://soc.octade.net/cryptography/

    A Fediverse group for sharing and discussing , and and related applications and .


    Artistic image of a sheet of paper with binary ones and zeroes and a reddish padlock in the upper right-hand corner..

    Alt...Artistic image of a sheet of paper with binary ones and zeroes and a reddish padlock in the upper right-hand corner..

      6 ★ 9 ↺

      [?]OCTADE » 🌐
      @octade@soc.octade.net

      @papers@soc.octade.net

      Hexlish Alphabet for English, Constructed Languages and Cryptography: Automatic, Structural Compression with a Phonetic Hexadecimal Alphabet

      DOI : https://doi.org/10.5281/zenodo.13139469

      Hexlish is a legible, sixteen-letter alphabet for writing the English language and for encoding text as legible base 16 or compressed binary. Texts composed using the alphabet are automatically compressed by exactly fifty percent when converted from Hexlish characters into binary characters. Although technically lossy, this syntactic compression enables recovery of the correct English letters via syntactic reconstruction. The implementer can predict the size of the compressed binary file and the size of the text that will result from decompression. Generally it is intuitive to recognize English alphabet analogues to Hexlish words. This makes Hexlish a legible alternative to the standard hexadecimal alphabet.


      Hexlish Alphabet logo. The word HEXLISH in rainbow colors on a black background with a hexagonal dot above the letter I. Beneat the logo in yellow reads the phrase,  "English Text Compression & Encoding."

      Alt...Hexlish Alphabet logo. The word HEXLISH in rainbow colors on a black background with a hexagonal dot above the letter I. Beneat the logo in yellow reads the phrase, "English Text Compression & Encoding."

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        [?]OCTADE » 🌐
        @octade@soc.octade.net

        NEWSCARD: Decentralized, Encrypted Paste Bin via Usenet Newsgroups

        NEWSCARD Publish and fetch permanent named records via Network News

        Newscard creates a decentralized, encrypted, named record paste bin.

        [git repo] https://codeberg.org/OCTADE/newscard (use most recent version only)

        With a single command, name the card, snarf the file and encrypt it.

        With another command, push the encrypted file to the public network.

        With another short command, snarf a file from the network.

        Only users knowing the name [key] of the record will be able to decrypt it.

        If a strong passphrase is used to name the file, it will be very secure.

        This is useful for quickly snarfing, encrypting, and publishing a text file:

        $~: card enc [passphrase] [file]
        $~: card put [passphrase]

        It is useful for retrieving a text file with just a key:

        $~: card get [passphrase]
        $~: card show [passphrase]

        If and when you want the general public to access the record just share the keyword.

        Newscard uses nine (9) (NINE) layers of encryption with OpenSSL chacha20 cipher.

        Newscard generates 9 each of: cipher keys, salts, key iteration parameters.

        It would be nice if something like this were added to the ActivityPub protocol, such that keyword[@]host.url would do the same thing. Then secret text records could be stored securely for later retrieval or revelation.

        @infostorm@a.gup.pe @crypto@a.gup.pe @infosec@a.gup.pe @selfhosting@a.gup.pe

        Playing card of the Jack of Clubs. The Jack is a moustached man in a black top hat and suit in a oval center cameo. The colors are inverted so that everything on the face is black except the lines which are white, like a charcoal cutout picture., giving it a retro digital appearance mixed with retro handicraft vibes.

        Alt...Playing card of the Jack of Clubs. The Jack is a moustached man in a black top hat and suit in a oval center cameo. The colors are inverted so that everything on the face is black except the lines which are white, like a charcoal cutout picture., giving it a retro digital appearance mixed with retro handicraft vibes.

          3 ★ 6 ↺
          OCTADE boosted

          [?]OCTADE » 🌐
          @octade@soc.octade.net

          NEWSCARD: Decentralized, Encrypted Paste Bin via Usenet Newsgroups

          NEWSCARD Publish and fetch permanent named records via Network News

          Newscard creates a decentralized, encrypted, named record paste bin.

          [git repo] https://codeberg.org/OCTADE/newscard (use most recent version only)

          With a single command, name the card, snarf the file and encrypt it.

          With another command, push the encrypted file to the public network.

          With another short command, snarf a file from the network.

          Only users knowing the name [key] of the record will be able to decrypt it.

          If a strong passphrase is used to name the file, it will be very secure.

          This is useful for quickly snarfing, encrypting, and publishing a text file:

          $~: card enc [passphrase] [file]
          $~: card put [passphrase]

          It is useful for retrieving a text file with just a key:

          $~: card get [passphrase]
          $~: card show [passphrase]

          If and when you want the general public to access the record just share the keyword.

          Newscard uses nine (9) (NINE) layers of encryption with OpenSSL chacha20 cipher.

          Newscard generates 9 each of: cipher keys, salts, key iteration parameters.

          It would be nice if something like this were added to the ActivityPub protocol, such that keyword[@]host.url would do the same thing. Then secret text records could be stored securely for later retrieval or revelation.

          @infostorm@a.gup.pe @crypto@a.gup.pe @infosec@a.gup.pe

          Playing card of the Jack of Clubs. The Jack is a moustached man in a black top hat and suit in a oval center cameo. The colors are inverted so that everything on the face is black except the lines which are white, like a charcoal cutout picture., giving it a retro digital appearance mixed with retro handicraft vibes.

          Alt...Playing card of the Jack of Clubs. The Jack is a moustached man in a black top hat and suit in a oval center cameo. The colors are inverted so that everything on the face is black except the lines which are white, like a charcoal cutout picture., giving it a retro digital appearance mixed with retro handicraft vibes.