Best of Show HN in Cryptography

best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2023 best of 2022 best of 2022 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents
#1 Show HN: filippo.io/mlkem768 – Post-Quantum Cryptography for the Go Ecosystem

315 points | 97 comments | Feb 01, 2024 | by FiloSottile

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#2 Show HN: MemSafeCrypto, Java cryptography primitives using DirectByteBuffer

49 points | 15 comments | Feb 11, 2022 | by java-man

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#3 Show HN: Cryptris, a video game on cryptography

48 points | 22 comments | Jun 16, 2014 | by lducas

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#4 Show HN: Hazmat Math – Elliptic curve arithmetic for Cryptography.io objects

33 points | 6 comments | Dec 09, 2017 | by tuxxy

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#5 Show HN: CryptoHack – a fun platform for learning cryptography

20 points | 3 comments | Apr 07, 2020 | by hyper_reality

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#6 Show HN: Real-World Cryptography, the book, is done and shipping

11 points | 3 comments | Sep 23, 2021 | by baby

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#7 Show HN: A subversive cryptography import disclaimer boilerplate

9 points | 0 comments | Jan 30, 2018 | by tuxxy

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#8 Show HN: Stone – Cryptography Asset for Private Digital Currency Platforms

6 points | 0 comments | Mar 30, 2016 | by ncodes

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#9 Show HN: iOS app to learn about RSA cryptography

5 points | 4 comments | Mar 21, 2023 | by gsv83

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#10 Show HN: Decentralized Authentication Powered by Bitcoin Cryptography

5 points | 3 comments | Nov 01, 2020 | by vapormache

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#11 Show HN: Lazysodium – Cryptography made effortless

5 points | 1 comments | May 17, 2018 | by terlacious

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#12 Show HN: Pixelator.io – Where steganography meets cryptography

4 points | 0 comments | Dec 28, 2014 | by timetoogo

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#13 Show HN: Asymcrypt – asymmetric cryptography

4 points | 0 comments | Sep 10, 2018 | by andrewchambers

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#14 Show HN: Dhole, a developer-friendly cryptography interface built on libsodium

3 points | 2 comments | Apr 23, 2019 | by some_furry

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#15 Show HN: My 8th grade documentary on cryptography (2005)

3 points | 1 comments | Dec 01, 2014 | by chatmasta

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#16 Show HN: KyberLock – Crystals-Kyber Post-Quantum Cryptography in the Browser

3 points | 0 comments | Oct 18, 2024 | by leonardoeloy

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#17 Show HN: Woodpecker, an unusual Zachtronics-inspired cryptography challenge

3 points | 0 comments | Nov 15, 2022 | by katiewat

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#18 Show HN: Using visual cryptography for physical keyrings

3 points | 0 comments | Jun 24, 2022 | by anfractuosity

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#19 Show HN: More Letters – A Cryptography Puzzle Game

3 points | 0 comments | Aug 03, 2020 | by max0563

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#20 Show HN: Sodium-Plus – Usable Cryptography for JavaScript Developers

3 points | 0 comments | Oct 07, 2019 | by CiPHPerCoder

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#21 Show HN: Deniable Website – Web Cryptography API Use Case

3 points | 0 comments | Mar 01, 2017 | by jjperezaguinaga

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#22 Show HN: Stone – A Cryptography Object for Future Digital Currency Platforms

3 points | 0 comments | Mar 30, 2016 | by ncodes

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#23 Show HN: Cryptography Puzzle Game for Geeks

2 points | 1 comments | Mar 15, 2022 | by turcutudor

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#24 Show HN: Dhole, a developer-friendly cryptography interface built on libsodium

2 points | 1 comments | Apr 18, 2019 | by some_furry

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#25 Show HN: Tink-rust – A Rust port of Google's Tink cryptography library

2 points | 0 comments | Dec 20, 2020 | by okokok___

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#26 Show HN: Lockbox – User-friendly CLI/lib over cryptography.io encryption cipher

2 points | 0 comments | Jun 04, 2017 | by johnwheeler

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#27 Show HN: Mojimess – Cryptography for Kids

1 points | 1 comments | Jun 16, 2020 | by royletron

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#28 Show HN: Dhole – PHP/JS Cryptography for Humans (and Furries)

1 points | 1 comments | Apr 06, 2020 | by some_furry

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#29 Show HN: Elliptic.js – Fast plain JavaScript Elliptic Curve cryptography

1 points | 0 comments | May 25, 2014 | by indutny

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#30 Show HN: Ask Cryptography, a platform to discuss cryptography research papers

1 points | 0 comments | Aug 22, 2022 | by talayhan_a

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#31 Show HN: Streaming chunked AEAD cryptography [pdf]

1 points | 0 comments | Aug 16, 2022 | by sdrapkin

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#32 Show HN: Scratch Cryptography Library

1 points | 0 comments | Jul 16, 2022 | by Retr0id

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#33 Show HN: A serverless digital identity (cryptography)

1 points | 0 comments | Aug 20, 2021 | by teamconcords

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#34 Show HN: More Letters – A cryptography puzzle game

1 points | 0 comments | Jul 29, 2020 | by max0563

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#35 Show HN: Sodium-Plus (Cross-Platform JavaScript Cryptography Library)

1 points | 0 comments | Oct 16, 2019 | by CiPHPerCoder

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#36 Show HN: Sodium-Plus – JavaScript Cryptography for Humans

1 points | 0 comments | Oct 11, 2019 | by CiPHPerCoder

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#37 Show HN: Na+ – A Positive Cryptography Experience for JavaScript Developers

1 points | 0 comments | Oct 07, 2019 | by CiPHPerCoder

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#38 Show HN: Daily emails with new cryptography papers

1 points | 0 comments | Aug 03, 2019 | by alinush

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#39 Show HN: Dhole, a developer-friendly cryptography interface built on libsodium

1 points | 0 comments | Apr 22, 2019 | by some_furry

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#40 Show HN: 'orion' – yet another attempt at pure-Rust cryptography

1 points | 0 comments | Sep 25, 2018 | by smfkfxuf

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#41 Show HN: McEliece Post-Quantum Cryptography for Node.js

1 points | 0 comments | Sep 26, 2016 | by ShaneCurran

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#42 Show HN: Vcrypt: Visual Cryptography algorithms in golang

1 points | 0 comments | Sep 01, 2016 | by suyash93

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#43 Show HN: Cryptography-to-Math

1 points | 0 comments | Nov 23, 2015 | by hodgesmr

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#44 Show HN: Retriever – Securely share secrets over the internet

193 points | 99 comments | Jan 23, 2024 | by asadeddin

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#45 Show HN: Windsurf – Agentic IDE

100 points | 50 comments | Nov 13, 2024 | by fortenforge

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#46 Show HN: Quantum Coin Flip - The most random coin flip on the internet

23 points | 8 comments | Feb 26, 2024 | by jeanmayer

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#47 Show HN: Ente Auth – open-source 2FA app with end-to-end encrypted backups

16 points | 2 comments | Nov 04, 2023 | by vishnumohandas

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#48 Show HN: TutaCrypt, post-quantum encryption protocols for securing emails [pdf]

15 points | 8 comments | Mar 18, 2024 | by Tutanota

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#49 Show HN: Stamp – A Cryptographic Identity System

9 points | 5 comments | Sep 08, 2021 | by orthecreedence

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#50 Show HN: Tandem – An Engine for Secure Multi-Party Computation (Written in Rust)

9 points | 2 comments | Nov 30, 2022 | by skoodge

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#51 Show HN: Secure end-to-end client sessions and API calls using crypto key pairs

9 points | 0 comments | Dec 25, 2022 | by kdragon

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#52 Show HN: b2v.xyz – Protection against impersonation attacks

8 points | 0 comments | Jun 16, 2024 | by b2v

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#53 Show HN: Trove of Decentralized Research and Tools

8 points | 0 comments | Feb 20, 2024 | by wslh

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#54 Show HN: Decentralised Digital Identity and Messaging

5 points | 5 comments | Oct 10, 2020 | by _wwhq

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#55 Show HN: Rot – Secure Secrets Management for the Modern Sysadmin

4 points | 3 comments | Apr 26, 2024 | by candiddevmike

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#56 Show HN: IdentityLM, cryptographic proof of identity via language model output

4 points | 3 comments | Aug 01, 2023 | by HNx1

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#57 Show HN: Encipher.it – Encrypt the text messages, e-mails or files

4 points | 0 comments | May 03, 2013 | by encipher

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#58 Show HN: Self Sovereign Verification – don’t pay for verified

4 points | 0 comments | Apr 11, 2023 | by miketery

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#59 Show HN: Secure, keyboard-less login. Implemented using state machines

4 points | 0 comments | May 02, 2020 | by nullvoxpopuli

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#60 Show HN: B2V – Protection against impersonation attacks

3 points | 0 comments | Jun 30, 2024 | by b2v

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#61 Show HN: Secure Session Cookie Scheme Using Existing Tech

3 points | 0 comments | Apr 04, 2024 | by jwally

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#62 Show HN: Vortex – Secure, Transport-Agnostic, E2EE Chat in Under 600 Lines

3 points | 0 comments | Nov 09, 2023 | by fdomingues

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#63 Show HN: Open source, end-to-end encrypted task management for activists

3 points | 0 comments | Jul 15, 2018 | by elimisteve

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#64 Show HN: Some “new” stuff related with Enigma Machines

2 points | 3 comments | Oct 30, 2016 | by voidbrainvoid

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#65 Show HN: Password-protect a file with Easy Encryption Everywhere

2 points | 0 comments | Mar 13, 2024 | by mdnahas

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#66 Show HN: The first-ever whole-file ciphering product with native asymmetric Keys

1 points | 8 comments | Nov 17, 2023 | by RTKtech

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#67 Show HN: A GitHub Action that creates Trusted Timestamps for your Git repo

1 points | 2 comments | Aug 21, 2024 | by radicalexponent

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#68 Show HN: CodeSwissKnife – Free Beta Developer Toolkit for macOS and Windows

1 points | 1 comments | Oct 16, 2024 | by 8mobile

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#69 Show HN: My Sunday Morning Project Encrypts Plaintext On Your iPhone

1 points | 0 comments | Oct 13, 2013 | by DaNmarner

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#70 Show HN: File-Encryptor

1 points | 0 comments | Apr 18, 2024 | by haln

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#71 Show HN: EasyPaperTracker – Easily track research topics

1 points | 0 comments | Nov 10, 2023 | by bofeng1997

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#72 Show HN: Forte, an open-source self-hosted music platform, is now federated

1 points | 0 comments | Apr 21, 2023 | by kaangiray26

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#73 Show HN: I made a site where you can travel in space in your browser

179 points | 77 comments | Apr 29, 2022 | by cryptography

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#74 Show HN: I built a gravity simulator in pure CSS

64 points | 44 comments | Jan 12, 2022 | by cryptography

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#75 Show HN: Simple tool built for my manager is now becoming its own startup

18 points | 13 comments | Jan 26, 2024 | by cryptography

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#76 Show HN: Differential Fuzzing of Cryptographic Libraries

84 points | 12 comments | Oct 24, 2019 | by guidovranken

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#77 Show HN: S-Cache – Secure storage for cryptographic secrets, modeled after sudo

51 points | 8 comments | Mar 20, 2020 | by lisper

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#78 Show HN: A simple app to cryptographically time-lock files

30 points | 4 comments | Apr 29, 2020 | by barkding

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#79 Show HN: CLMM, an exercise in cryptographic minimalism

22 points | 10 comments | Jan 22, 2015 | by lisper

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#80 Show HN: Rget verify GitHub releases against a public recorded cryptographic log

22 points | 4 comments | Aug 05, 2019 | by philips

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#81 Show HN: Offline, cryptographically secure, pseudo-random IOTA seed generator

11 points | 0 comments | Dec 13, 2017 | by hidiegomariani

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#82 Show HN: Cryptographic Addition Chain Generation in Go

10 points | 0 comments | May 20, 2020 | by mmcloughlin

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#83 Show HN: Coze – cryptographic JSON messaging specification

8 points | 0 comments | Jul 10, 2023 | by Zamicol

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#84 Show HN: Badkeys.info – checking cryptographic keys for known vulnerabilities

6 points | 3 comments | Apr 25, 2022 | by hannob

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#85 Show HN: A Password Validator Based on Raw Cryptographic Entropy

5 points | 0 comments | Oct 15, 2020 | by lanecwagner

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#86 Show HN: Mouseware, cryptographically secure HTML5 memorable password generator

4 points | 0 comments | Nov 16, 2011 | by subleq

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#87 Show HN: Cryptographically random strings with zero clicks

3 points | 3 comments | Aug 15, 2019 | by connorlanigan

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#88 Show HN: Acopw 1.0.0, a cryptographically secure password generator for Go

3 points | 1 comments | Apr 16, 2024 | by jamesponddotco

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#89 Show HN: CNS – Cryptographic Network Service (key vault)

3 points | 0 comments | May 15, 2024 | by horeszko

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#90 Show HN: Differential Fuzzing of Cryptographic Libraries

3 points | 0 comments | May 14, 2019 | by guidovranken

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#91 Show HN: Generate cryptographically secure passwords in Golang

2 points | 1 comments | Nov 10, 2017 | by sethvargo

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#92 Show HN: Minisign-PHP – Cryptographically sign/verify files (for PHP developers)

2 points | 0 comments | Aug 08, 2020 | by some_furry

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#93 Show HN: Private.sh search engine that cryptographically protects your privacy

2 points | 0 comments | Nov 14, 2019 | by syntaxclause

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#94 Show HN: Java-Crypto-Utils: Java Cryptographic, Encoding and Hash Utilities

2 points | 0 comments | Mar 17, 2019 | by tunjos

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#95 Show HN: Bao, a cryptographic tree hash, perhaps the fastest hash in the world

2 points | 0 comments | Dec 02, 2018 | by oconnor663

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#96 Show HN: RandCache, faster cryptographically strong pseudorandom bytes for Go

1 points | 0 comments | Mar 13, 2018 | by rodrigocoelho

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#97 Show HN: GUN v0.9.3 – Easy Decentralized Cryptographic User Accounts

1 points | 0 comments | Dec 16, 2017 | by marknadal

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#98 Show HN: We built an end-to-end encrypted alternative to Google Photos

1180 points | 405 comments | Aug 29, 2021 | by vishnumohandas

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#99 Show HN: Wag, MFA and Enrollment for WireGuard

149 points | 58 comments | May 11, 2024 | by Nullence

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#100 Show HN: Babble – Communicate privately on state-sponsored social media

100 points | 23 comments | Jul 18, 2022 | by yvbbrjdr

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