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#ciphers — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #ciphers, aggregated by home.social.

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    #codes #ciphers #rvgl

  2. Update on my tap code. I made Tap3.2 that both removes the first space from the last 9 letters, MAKING THE WORST CASE LENGTH BETTER THAN PTAP AND TAP2 WHILE ALSO INTRODUCING MORE ABBREVIATIONS. The question mark character in the beginning of a sentence says that this is a question, in the middle of a sentence it's a space, and in the end of it, it's a dot. How to write a question after any other sentence? End it with a dot first and then ask a question, so ? is doubled.

    #codes #rvgl #ciphers

  3. Made the most efficient tap code:

    ...1 2 3
    1|E A N
    2|T I L
    3|S U G

    ...1 2 3
    1|O H C
    2|R W P
    3|M B X

    ...1 2 3
    1|D Y V
    2|F K Q
    3|J Z ?

    . . . . = messed up
    . . . . .= dot

    1. Find the letter that you want to send.
    2. Tap the amount of times of which table it is in.
    3. After a short wait, tap the amnt of times of which row of that table the letter is in.
    3. After another short wait, tap the amnt of times of which column of the table the letter is in.

    So H is `.. . ..`

    #codes #rvgl #ciphers

  4. #ArsRitualisTemplii #ciphers #cipher #math

    New cipher I come up with last night, maybe it's not exactly "new" as in "didn't exist before". Can you guess the message?

  5. #ArsRitualisTemplii #ciphers #cipher #math

    New cipher I come up with last night, maybe it's not exactly "new" as in "didn't exist before". Can you guess the message?

  6. #ArsRitualisTemplii #ciphers #cipher #math

    New cipher I come up with last night, maybe it's not exactly "new" as in "didn't exist before". Can you guess the message?

  7. #ArsRitualisTemplii #ciphers #cipher #math

    New cipher I come up with last night, maybe it's not exactly "new" as in "didn't exist before". Can you guess the message?

  8. #ArsRitualisTemplii #ciphers #cipher #math

    New cipher I come up with last night, maybe it's not exactly "new" as in "didn't exist before". Can you guess the message?

  9. 🥱 Oh, the riveting world of Schanuel's Conjecture and FPSan's semantics—a match made in mathematical purgatory. It's like watching paint dry, but with more numbers and no real point. 🤔 The #ciphers might as well be ancient shopping lists for all the excitement they bring. 🛒➡️🌀
    cp4space.hatsya.com/2026/05/03 #SchanuelsConjecture #FPSanSemantics #MathematicalPurgatory #BoringMath #HackerNews #ngated

  10. 🥱 Oh, the riveting world of Schanuel's Conjecture and FPSan's semantics—a match made in mathematical purgatory. It's like watching paint dry, but with more numbers and no real point. 🤔 The #ciphers might as well be ancient shopping lists for all the excitement they bring. 🛒➡️🌀
    cp4space.hatsya.com/2026/05/03 #SchanuelsConjecture #FPSanSemantics #MathematicalPurgatory #BoringMath #HackerNews #ngated

  11. 🥱 Oh, the riveting world of Schanuel's Conjecture and FPSan's semantics—a match made in mathematical purgatory. It's like watching paint dry, but with more numbers and no real point. 🤔 The #ciphers might as well be ancient shopping lists for all the excitement they bring. 🛒➡️🌀
    cp4space.hatsya.com/2026/05/03 #SchanuelsConjecture #FPSanSemantics #MathematicalPurgatory #BoringMath #HackerNews #ngated

  12. 🥱 Oh, the riveting world of Schanuel's Conjecture and FPSan's semantics—a match made in mathematical purgatory. It's like watching paint dry, but with more numbers and no real point. 🤔 The #ciphers might as well be ancient shopping lists for all the excitement they bring. 🛒➡️🌀
    cp4space.hatsya.com/2026/05/03 #SchanuelsConjecture #FPSanSemantics #MathematicalPurgatory #BoringMath #HackerNews #ngated

  13. 🥱 Oh, the riveting world of Schanuel's Conjecture and FPSan's semantics—a match made in mathematical purgatory. It's like watching paint dry, but with more numbers and no real point. 🤔 The #ciphers might as well be ancient shopping lists for all the excitement they bring. 🛒➡️🌀
    cp4space.hatsya.com/2026/05/03 #SchanuelsConjecture #FPSanSemantics #MathematicalPurgatory #BoringMath #HackerNews #ngated

  14. The Register: Virtual SG-41 project brings Nazi cipher machine to life in the browser . “An enthusiast has built a digital 3D model of the SG-41 cipher machine, replete with wheels, levers, and stepping logic, accessible via a browser.”

    https://rbfirehose.com/2026/04/15/the-register-virtual-sg-41-project-brings-nazi-cipher-machine-to-life-in-the-browser/
  15. The Register: Virtual SG-41 project brings Nazi cipher machine to life in the browser . “An enthusiast has built a digital 3D model of the SG-41 cipher machine, replete with wheels, levers, and stepping logic, accessible via a browser.”

    https://rbfirehose.com/2026/04/15/the-register-virtual-sg-41-project-brings-nazi-cipher-machine-to-life-in-the-browser/
  16. The Register: Virtual SG-41 project brings Nazi cipher machine to life in the browser . “An enthusiast has built a digital 3D model of the SG-41 cipher machine, replete with wheels, levers, and stepping logic, accessible via a browser.”

    https://rbfirehose.com/2026/04/15/the-register-virtual-sg-41-project-brings-nazi-cipher-machine-to-life-in-the-browser/
  17. The Register: Virtual SG-41 project brings Nazi cipher machine to life in the browser . “An enthusiast has built a digital 3D model of the SG-41 cipher machine, replete with wheels, levers, and stepping logic, accessible via a browser.”

    https://rbfirehose.com/2026/04/15/the-register-virtual-sg-41-project-brings-nazi-cipher-machine-to-life-in-the-browser/
  18. The Register: Virtual SG-41 project brings Nazi cipher machine to life in the browser . “An enthusiast has built a digital 3D model of the SG-41 cipher machine, replete with wheels, levers, and stepping logic, accessible via a browser.”

    https://rbfirehose.com/2026/04/15/the-register-virtual-sg-41-project-brings-nazi-cipher-machine-to-life-in-the-browser/
  19. Exploring the world of the artist known as ECDSA!

    In the latest TechAptitude post we dive into the primary cryptographic algorithm used in many blockchain based systems including Bitcoin and Ethereum, Binance Smart Chain, and Avalanche - Elliptic Curve Digital Signature Algorithm (ECDSA).

    We review ECDSA and how it secures cryptocurrencies like BitCoin and Ethereum.

    open.substack.com/pub/techapti #Crypto #CryptoCurrencies #Cryptography #Ciphers #Security #PQC #ECDSA #BlockChain #BitCoin #Ethereum #TechAptitude #KeyPairs #EllipticCurve #CyberSecurity

  20. Exploring the world of the artist known as ECDSA!

    In the latest TechAptitude post we dive into the primary cryptographic algorithm used in many blockchain based systems including Bitcoin and Ethereum, Binance Smart Chain, and Avalanche - Elliptic Curve Digital Signature Algorithm (ECDSA).

    We review ECDSA and how it secures cryptocurrencies like BitCoin and Ethereum.

    open.substack.com/pub/techapti #Crypto #CryptoCurrencies #Cryptography #Ciphers #Security #PQC #ECDSA #BlockChain #BitCoin #Ethereum #TechAptitude #KeyPairs #EllipticCurve #CyberSecurity

  21. Exploring the world of the artist known as ECDSA!

    In the latest TechAptitude post we dive into the primary cryptographic algorithm used in many blockchain based systems including Bitcoin and Ethereum, Binance Smart Chain, and Avalanche - Elliptic Curve Digital Signature Algorithm (ECDSA).

    We review ECDSA and how it secures cryptocurrencies like BitCoin and Ethereum.

    open.substack.com/pub/techapti #Crypto #CryptoCurrencies #Cryptography #Ciphers #Security #PQC #ECDSA #BlockChain #BitCoin #Ethereum #TechAptitude #KeyPairs #EllipticCurve #CyberSecurity

  22. Exploring the world of the artist known as ECDSA!

    In the latest TechAptitude post we dive into the primary cryptographic algorithm used in many blockchain based systems including Bitcoin and Ethereum, Binance Smart Chain, and Avalanche - Elliptic Curve Digital Signature Algorithm (ECDSA).

    We review ECDSA and how it secures cryptocurrencies like BitCoin and Ethereum.

    open.substack.com/pub/techapti #Crypto #CryptoCurrencies #Cryptography #Ciphers #Security #PQC #ECDSA #BlockChain #BitCoin #Ethereum #TechAptitude #KeyPairs #EllipticCurve #CyberSecurity

  23. Exploring the world of the artist known as ECDSA!

    In the latest TechAptitude post we dive into the primary cryptographic algorithm used in many blockchain based systems including Bitcoin and Ethereum, Binance Smart Chain, and Avalanche - Elliptic Curve Digital Signature Algorithm (ECDSA).

    We review ECDSA and how it secures cryptocurrencies like BitCoin and Ethereum.

    open.substack.com/pub/techapti

  24. 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 #Cryptography #Quantum #QuantumTechnology #QuantumComputing #NIST #FIPS #CodeBreaker #Encryption #QDay #PQC #PostQuantumCryptography #Passwords #Ciphers #Algorithm #TechAptitude

  25. 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 #Cryptography #Quantum #QuantumTechnology #QuantumComputing #NIST #FIPS #CodeBreaker #Encryption #QDay #PQC #PostQuantumCryptography #Passwords #Ciphers #Algorithm #TechAptitude

  26. 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 #Cryptography #Quantum #QuantumTechnology #QuantumComputing #NIST #FIPS #CodeBreaker #Encryption #QDay #PQC #PostQuantumCryptography #Passwords #Ciphers #Algorithm #TechAptitude

  27. 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 #Cryptography #Quantum #QuantumTechnology #QuantumComputing #NIST #FIPS #CodeBreaker #Encryption #QDay #PQC #PostQuantumCryptography #Passwords #Ciphers #Algorithm #TechAptitude

  28. 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

  29. From Barnard’s Universal Criminal Cipher Code for Telegraphic Communication between Chiefs of Police, Sheriffs, Marshals and other Peace Officers of the United States and Canada, compiled by Floyd Shock (1895).

    Source: University of Alberta Libraries / Internet Archive

    pdimagearchive.org/images/3f8e

    #books #education #language #dictionaries #vocabulary #ciphers #words #communication #police #codes #encryption #art #publicdomain

  30. From Barnard’s Universal Criminal Cipher Code for Telegraphic Communication between Chiefs of Police, Sheriffs, Marshals and other Peace Officers of the United States and Canada, compiled by Floyd Shock (1895).

    Source: University of Alberta Libraries / Internet Archive

    pdimagearchive.org/images/3f8e

    #books #education #language #dictionaries #vocabulary #ciphers #words #communication #police #codes #encryption #art #publicdomain

  31. From Barnard’s Universal Criminal Cipher Code for Telegraphic Communication between Chiefs of Police, Sheriffs, Marshals and other Peace Officers of the United States and Canada, compiled by Floyd Shock (1895).

    Source: University of Alberta Libraries / Internet Archive

    pdimagearchive.org/images/3f8e

    #books #education #language #dictionaries #vocabulary #ciphers #words #communication #police #codes #encryption #art #publicdomain

  32. From Barnard’s Universal Criminal Cipher Code for Telegraphic Communication between Chiefs of Police, Sheriffs, Marshals and other Peace Officers of the United States and Canada, compiled by Floyd Shock (1895).

    Source: University of Alberta Libraries / Internet Archive

    pdimagearchive.org/images/3f8e

    #books #education #language #dictionaries #vocabulary #ciphers #words #communication #police #codes #encryption #art #publicdomain

  33. From Barnard’s Universal Criminal Cipher Code for Telegraphic Communication between Chiefs of Police, Sheriffs, Marshals and other Peace Officers of the United States and Canada, compiled by Floyd Shock (1895).

    Source: University of Alberta Libraries / Internet Archive

    pdimagearchive.org/images/3f8e

    #books #education #language #dictionaries #vocabulary #ciphers #words #communication #police #codes #encryption #art #publicdomain

  34. This is Yuri Valentinovich Knorozov, the Soviet ethnographer who deciphered the Mayan writing system, 1980. - Source.

    (A commenter:)

    Yuri credited his cat, Asya, with helping him crack the Mayan code (he noticed her teaching kittens to hunt, and got the idea that glyphs weren't letters but syllables). He listed her on his academic papers and was livid when publishers took her name off. When publishers asked for a photograph, he'd send this one so that the cat was front and center. He did not like it when they cropped her out, either.

    Fittingly, his efforts were well received by the Mexican government and he received one of their highest honors and a statue in the Yucatan (home of the Mayan Civiliation)- a statue which depicts him holding his cat.

    #cats #ethnography #science #writing #soviet #ciphers #systems #maya #mayan #1980 #portrait #portraits #selfie #selfies

  35. This is Yuri Valentinovich Knorozov, the Soviet ethnographer who deciphered the Mayan writing system, 1980. - Source.

    (A commenter:)

    Yuri credited his cat, Asya, with helping him crack the Mayan code (he noticed her teaching kittens to hunt, and got the idea that glyphs weren't letters but syllables). He listed her on his academic papers and was livid when publishers took her name off. When publishers asked for a photograph, he'd send this one so that the cat was front and center. He did not like it when they cropped her out, either.

    Fittingly, his efforts were well received by the Mexican government and he received one of their highest honors and a statue in the Yucatan (home of the Mayan Civiliation)- a statue which depicts him holding his cat.

    #cats #ethnography #science #writing #soviet #ciphers #systems #maya #mayan #1980 #portrait #portraits #selfie #selfies

  36. This is Yuri Valentinovich Knorozov, the Soviet ethnographer who deciphered the Mayan writing system, 1980. - Source.

    (A commenter:)

    Yuri credited his cat, Asya, with helping him crack the Mayan code (he noticed her teaching kittens to hunt, and got the idea that glyphs weren't letters but syllables). He listed her on his academic papers and was livid when publishers took her name off. When publishers asked for a photograph, he'd send this one so that the cat was front and center. He did not like it when they cropped her out, either.

    Fittingly, his efforts were well received by the Mexican government and he received one of their highest honors and a statue in the Yucatan (home of the Mayan Civiliation)- a statue which depicts him holding his cat.

    #cats #ethnography #science #writing #soviet #ciphers #systems #maya #mayan #1980 #portrait #portraits #selfie #selfies

  37. Schneier on Security: 1965 Cryptanalysis Training Workbook Released by the NSA. “The listings in the report are printouts from the Stethoscope program, run on the NSA’s Bogart computer, showing statistical and structural data extracted from encrypted messages, but the encrypted messages themselves are not included. They were used in NSA training programs to teach analysts how to interpret […]

    https://rbfirehose.com/2025/09/04/schneier-on-security-1965-cryptanalysis-training-workbook-released-by-the-nsa/

  38. Schneier on Security: 1965 Cryptanalysis Training Workbook Released by the NSA. “The listings in the report are printouts from the Stethoscope program, run on the NSA’s Bogart computer, showing statistical and structural data extracted from encrypted messages, but the encrypted messages themselves are not included. They were used in NSA training programs to teach analysts how to interpret […]

    https://rbfirehose.com/2025/09/04/schneier-on-security-1965-cryptanalysis-training-workbook-released-by-the-nsa/

  39. Schneier on Security: 1965 Cryptanalysis Training Workbook Released by the NSA. “The listings in the report are printouts from the Stethoscope program, run on the NSA’s Bogart computer, showing statistical and structural data extracted from encrypted messages, but the encrypted messages themselves are not included. They were used in NSA training programs to teach analysts how to interpret […]

    https://rbfirehose.com/2025/09/04/schneier-on-security-1965-cryptanalysis-training-workbook-released-by-the-nsa/

  40. 🇪🇹🇻🇳🇪🇨🇷🇴🇾🇪🇹🇿🇭🇳🇮🇹🇳🇴🇬🇷
    🇨🇴🇦🇺🇳🇦
    🇧🇷🇪🇬
    🇦🇱
    🇨🇲🇮🇳🇵🇪🇭🇺🇪🇪🇷🇼

    Why do I spend my time and effort in such things, I'm not sure... Perhaps I'm trying to instigate people (in vain?) into inventing their own ciphering methods, or at least using
    #ciphers and/or creative linguistics (coded/densely-symbolic language). It's a form of #rebellion against many things, especially #censorship, even so if such #cipher is unexpected and fairly novel (security through obscurity) and/or you got a vast repertoire of #ciphering #techniques that you randomly choose to use.

    Bonus: LLMs have little to no training about specialized things such as
    #geographical coordinates (you know, it depends on verbose cartographic data, high-precision convex hull #mathematics (i.e. determining where a point falls inside which polygon representing a given country, and/or #geodesic midpoints) and complicated geopolitics where countries are always disputing fleeting earthly territories between them, ignoring the fact that everything is going to become Pangea again in the future due to unstoppable tectonic activity).

    Instead of holding pitchforks against AIs (a behavior that, while understandable, unfortunately will change a total of
    zero things) and against people who use it, why not build yourself a method of communication designed to (at least) confuse both the algorithms and their techbro creators? #Math is awesome #knowledge, moreso when applied to the unexpectedness and #randomness.

    Praised be Eris, the goddess of randomness.

  41. 🔍 Apparently, "exceptional" in #math means endless, #labyrinthine #lists of solved #ciphers no mortal has time to care about. 🤔 The article's true achievement is proving that "4Space" is where your #attention #span goes to die. ⚰️
    cp4space.hatsya.com/2020/10/28 #exceptional #4Space #HackerNews #ngated

  42. 🔍 Apparently, "exceptional" in #math means endless, #labyrinthine #lists of solved #ciphers no mortal has time to care about. 🤔 The article's true achievement is proving that "4Space" is where your #attention #span goes to die. ⚰️
    cp4space.hatsya.com/2020/10/28 #exceptional #4Space #HackerNews #ngated

  43. 🔍 Apparently, "exceptional" in #math means endless, #labyrinthine #lists of solved #ciphers no mortal has time to care about. 🤔 The article's true achievement is proving that "4Space" is where your #attention #span goes to die. ⚰️
    cp4space.hatsya.com/2020/10/28 #exceptional #4Space #HackerNews #ngated

  44. 🔍 Apparently, "exceptional" in #math means endless, #labyrinthine #lists of solved #ciphers no mortal has time to care about. 🤔 The article's true achievement is proving that "4Space" is where your #attention #span goes to die. ⚰️
    cp4space.hatsya.com/2020/10/28 #exceptional #4Space #HackerNews #ngated

  45. 🔍 Apparently, "exceptional" in #math means endless, #labyrinthine #lists of solved #ciphers no mortal has time to care about. 🤔 The article's true achievement is proving that "4Space" is where your #attention #span goes to die. ⚰️
    cp4space.hatsya.com/2020/10/28 #exceptional #4Space #HackerNews #ngated

  46. 🤔 Ah yes, the riveting world of Sigint fiction, where #cryptanalysis is as thrilling as watching paint dry on a damp day in February. 🕵️‍♂️🎨 Clearly, only the John Buchan #Journal could make decrypting wartime #ciphers sound as exciting as reading your car's manual. 📚🚗
    siginthistorian.blogspot.com/2 #SigintFiction #JohnBuchan #ThrillingReading #HackerNews #ngated

  47. 🤔 Ah yes, the riveting world of Sigint fiction, where #cryptanalysis is as thrilling as watching paint dry on a damp day in February. 🕵️‍♂️🎨 Clearly, only the John Buchan #Journal could make decrypting wartime #ciphers sound as exciting as reading your car's manual. 📚🚗
    siginthistorian.blogspot.com/2 #SigintFiction #JohnBuchan #ThrillingReading #HackerNews #ngated