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.
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!
https://techaptitude.substack.com/p/quantum-technologies-nist-drives #Cryptography #Quantum #QuantumTechnology #QuantumComputing #NIST #FIPS #CodeBreaker #Encryption #QDay #PQC #PostQuantumCryptography #Passwords #Ciphers #Algorithm #TechAptitude
[for your address book]
https://soc.octade.net/cryptography/
A Fediverse group for sharing and discussing #ciphers, #codes #cryptography and #encryption and related applications and #research.
#crypto #cypher #cypherpunks #confidentiality #privacy #groups #fedigroups #fediverse
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 #Conlang #Alphabets #English #Hexadecimal #Encoding #Cryptography #Ciphers #Crypto #Encryption #Compression #Papers #Preprints #Orthography #Language #Linguistics #Writing #Glyphs #Alphabetology #Technology
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.
#NewsCard #Pastebin #Usenet #NNTP #NetworkNews #Encryption #Cryptography #Messaging #Anonymity #Protocols #OpenSource #FreeSoftware #BlackHackJack #Censorship #Retro #InfoSec #Ciphers #Codes #FOSS
@infostorm@a.gup.pe @crypto@a.gup.pe @infosec@a.gup.pe @selfhosting@a.gup.pe
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.
#NewsCard #Pastebin #Usenet #NNTP #NetworkNews #Encryption #Cryptography #Messaging #Anonymity #Protocols #OpenSource #FreeSoftware #BlackHackJack #Censorship #Retro #InfoSec #Ciphers #Codes #FOSS