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mCaptcha: Proof of work based, privacy respecting CAPTCHAgithub.com/mCaptcha/mCaptcha
428 sats \ 13 comments \ @EnormousPony 4 Aug 2022 bitcoin
related
the captcha paradoxtalkingrobot.com/2025/05/the-captcha-paradox/
311 sats \ 4 comments \ @deSign_r 16 Jun Design
A thought on JavaScript "proof of work" anti-scraper systemsutcc.utoronto.ca/~cks/space/blog/web/JavaScriptScraperObstacles
96 sats \ 0 comments \ @kepford 29 May devs
The Silent Guard: A Manifesto for Privacy and Anonymity
72 sats \ 7 comments \ @Khunsa 1 Mar bitcoin_beginners
Cloudflare | Turnstile: user-friendly, privacy-preserving alternative 2 CAPTCHAblog.cloudflare.com/turnstile-private-captcha-alternative/
220 sats \ 0 comments \ @CypherPoet 29 Sep 2022 bitcoin
Inverted CAPTCHAs
728 sats \ 15 comments \ @ek 29 Aug AI
Friendly Captcha - GDPR-Compliant Bot Protectionfriendlycaptcha.com/
1083 sats \ 1 comment \ @ek 14 Sep 2023 tech
"Forgot Password" Captcha Unnecessarily Hardgithub.com/orgs/community/discussions/64625
247 sats \ 1 comment \ @Rsync25 23 Aug 2023 tech
Alternative P2P of reddit
31 sats \ 0 comments \ @robbabuona 25 Dec 2023 privacy
AI Beats ReCAPTCHAwww.perplexity.ai/page/ai-beats-recaptcha-Dh0_eAcEQdCWaBbMe5wvyw
206 sats \ 6 comments \ @ContraMundum 26 Sep 2024 Design
CAPTCHAs are getting ridiculous
621 sats \ 14 comments \ @SimpleStacker 16 Jun tech
Introducing Proton CAPTCHA | Protonproton.me/blog/proton-captcha
1748 sats \ 2 comments \ @chowwiwang 21 Sep 2023 tech
DOOM CAPTCHA: verify you're human by playing DOOM and killing at least 3doom-captcha.vercel.app/
848 sats \ 8 comments \ @sime 1 Jan tech
Mobile Bot Farms are Evolving (proof-of-work is needed)
1062 sats \ 9 comments \ @nullcount 23 Mar 2024 tech
Nice try, AI: Introducing new deepfake-resistant verification codesblog.casa.io/deepfake-resistant-verification-codes/
41 sats \ 0 comments \ @0xbitcoiner 16 Dec 2024 alter_native
Fawkes | Privacy preserving tool against facial recognition systemsgithub.com/Shawn-Shan/fawkes
357 sats \ 1 comment \ @satoshiplanet 5 Mar 2024 privacy
4CHAINS.ORG -- an anonymous bitcoin only discussion board with lightning invoice captcha4chains.org/
32 sats \ 3 comments \ @4chains_org 29 Mar 2022 bitcoin freebie
Blind Signatures: Top Privacy-Preserving Use Cases & Applicationsblog.rootstock.io/noticia/blind-signatures-top-privacy-preserving-use-cases-applications/
63 sats \ 0 comments \ @pow 26 Oct 2023 bitcoin
Should Btctestnetcoins.com Die?
204 sats \ 5 comments \ @asterisk32 27 Feb bitcoin
ShieldedCSV: Private and Efficient Client-Side Validationgithub.com/ShieldedCSV/ShieldedCSV
2532 sats \ 2 comments \ @Rsync25 20 Sep 2024 bitdevs
MCP server enabling AI to instantly pay humans sats to solve visual roadblocksgithub.com/dtdannen/unstuck-ai
365 sats \ 0 comments \ @RideandSmile 2 Jun bitdevs
2FA (Two-factor authentication) — Privacy Fundamentals part I.sovereignoutcomes.com/2fa/
31 sats \ 1 comment \ @Marconius_Solidus 31 Oct 2023 meta