mastodon.xyz is one of the many independent Mastodon servers you can use to participate in the fediverse.
A Mastodon instance, open to everyone, but mainly English and French speaking.

Administered by:

Server stats:

795
active users

#ciphers

0 posts0 participants0 posts today
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.

#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
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.

#NewsCard #Pastebin #Usenet #NNTP #NetworkNews #Encryption #Cryptography #Messaging #Anonymity #Protocols #OpenSource #FreeSoftware #BlackHackJack #Censorship #Retro #InfoSec #Ciphers #Codes #FOSS

@infostorm@a.gup.pe @usenet@lemmy.world @crypto@a.gup.pe @infosec@a.gup.pe
I am looking for profiles to follow. Currently I am interested in following users who have an interest in or work in:

#Cryptography #Cryptology #Ciphers #Codes #Puzzles #TrapDoorMaths #Algorithms #MixNets #Encryption #HandCiphers #FieldCiphers

... and arcane math problems or trying to find a way to use them for securing information or messages. Any recommendations will be appreciated.

I'm looking for interesting new ideas and models from people who like to tinker rather than more rehashed, industry standard cryptography.

@crypto@a.gup.pe @patentbuddy@mastodon.social
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.

@conlang@a.gup.pe @languagelovers@a.gup.pe @linguistics@a.gup.pe @academicchatter@a.gup.pe

#Hexlish #Conlang #Alphabets #English #Hexadecimal #Encoding #Cryptography #Ciphers #Crypto #Encryption #Compression #Papers #Preprints

Poetic Carousel 2

#NaPoWriMo #NaPoGenMo #Ruby #Python

Blogpost and other poem: blog.illestpreacha.com/napowri

Poem 2

Poetic Stanza 1 :
[['b' 'a' 'u' 'm']
['d' 'g' 'f' 'q']
['o' 'i' 'k' 'h']
['j' 'n' 'y' 'p']]

Poetic Stanza 2:
[['b' 'd' 'o' 'j']
['a' 'g' 'i' 'n']
['u' 'f' 'k' 'y']
['m' 'q' 'h' 'p']]

Behold ancient utilities Manufactured
Deliberately guided for quenched
On Icy Kingdom Hills
Joining numerous yards, Present

Brining dubious ointments jarred
And grains inside Nil
Uniquely fractured, Keeping youth
Mindlessly quiet, hiding proof

Code is Poetry & Data is Poetry · NaPoWriMo x NaPoGenMo 2024 Day 28 : Rule Based Carousel 2By Kofi / Illestpreacha

The Recording Industry Association of America, Inc. (#RIAA) and its member record companies issued a #DMCA takedown notice to #Github for hosting the #Git repositories of the popular #CLI tool #YoutubeDL, primarily because of the claimed intentional circumvention of #YouTube's 'rolling #ciphers'. As a result Guthub has disabled public access to the repository.
The #takedownNotice can be read at github.com/github/dmca/blob/ma
#PyPi's #Python package remains available: pypi.org/project/youtube_dl/

github.comgithub/dmcaRepository with text of DMCA takedown notices as received. GitHub does not endorse or adopt any assertion contained in the following notices. Users identified in the notices are presumed innocent u...

Hier, j'ai eu l'idée de mettre au carré toutes mes confs ssl sur les reverse proxy.
J'ai peté l'accès via les apps android pour un handshake failure pour #nextcloud ...
alors android V7, pour le TLSv1.2, ne pas zappé de add au ssl_ciphers : TLS_RSA_WITH_AES_256_GCM_SHA384 - version openssl : AES256-GCM-SHA384

#nginx#ssl#ciphers