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Good ways to Timestamp something?
116 sats \ 5 comments \ @satoshi_in_the_classroom 8 Nov 2023 bitcoin
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Using opentimestamps on your laptop/desktop with a remote bitcoin node
590 sats \ 8 comments \ @rijndael 11 Sep 2022 bitcoin
SN release: OpenTimestamps timestamps
13.2k sats \ 55 comments \ @k00b 22 Jan 2023 meta
Let's Encrypt to end OCSP support in 2025scotthelme.co.uk/lets-encrypt-to-end-ocsp-support-in-2025/
155 sats \ 0 comments \ @nym 3 Jan 2025 security
🔐 Mnemonikey: PGP key backups for humans, with words (like a Bitcoin wallet)
518 sats \ 1 comment \ @kklash 8 Jun 2023 bitcoin
Timechain Calendar releases mobile appx.com/TimechainCaL/status/1967594010865959085
199 sats \ 1 comment \ @Scoresby 15 Sep 2025 bitcoin
Let’s Encrypt to Reduce Certificate Validity from 90 Days to 45 Dayscybersecuritynews.com/lets-encrypt-45-days-certificate/
128 sats \ 1 comment \ @ch0k1 5 Dec 2025 devs
Show SN: BTC Scribe - an open source tool for storing text on Bitcoin
211 sats \ 2 comments \ @josh 30 Oct 2024 bitcoin
The Curious Case of Digital Signatures
22.5k sats \ 60 comments \ @ek 23 Feb 2024 crypto
ChatGPT summaries of all Nostr Improvement Proposals
1214 sats \ 17 comments \ @k00b 9 Jan 2023 nostr
Interview: Phil Zimmermann on Bitcoin, Cryptography & PGP
1836 sats \ 7 comments \ @TheVladCostea 19 Oct 2023 bitcoin
Promising app for android app certificate hash verification
829 sats \ 0 comments \ @ACYK 8 Jan 2024 security
Note timestamps
200 sats \ 2 comments \ @BallLightning 30 Aug 2024 nostr
Crypto Transmission from KPH!
104 sats \ 0 comments \ @Scholarhacker 31 Dec 2023 radio
Help me with some PGP (cv25519) key.
348 sats \ 3 comments \ @_Bubble_2009 28 Apr 2025 AskSN
Question: How do I convert a bitcoin Locktime? 🕙 🔓
133 sats \ 9 comments \ @SatoshiNakanodo 22 Jan 2023 bitcoin
SIGit.io - Secure & Private Agreements over nostrsigit.io
231 sats \ 6 comments \ @Lady_B 19 Oct 2024 lightning
The bitcoin beginner’s guide to Public Key Encryption
7862 sats \ 11 comments \ @frostdragon 22 Mar 2024 bitcoin_beginners
Seeking Feedback on a 2106 Overflow Solution Called BitBlend
564 sats \ 1 comment \ @BitBlend2106 15 Jan 2024 bitdevs freebie
DIY your metal seed phrase backups y'all
414 sats \ 6 comments \ @catdaddysoprano 31 Jan 2025 bitcoin_beginners
DENMS : A distributed nostr-id based message systemallesvoorbitcoin.be/21tools/DENMS/
222 sats \ 0 comments \ @avbpod 15 Feb tech
Bitcoin Calendar FAQ
2938 sats \ 2 comments \ @bitcal 13 Sep 2025 bitcoin