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With what messaging service can I sign a message with an offline computer?
293 sats \ 13 comments \ @libertas 10 Jan 2025 tech
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Secure File Sharing: Protect your information with these essential tools
893 sats \ 7 comments \ @Monotone 16 May 2023 bitcoin
DENMS : A distributed nostr-id based message systemallesvoorbitcoin.be/21tools/DENMS/
222 sats \ 0 comments \ @avbpod 15 Feb tech
🧵 HOW TO CREATE THE SAFEST OFFLINE BITCOIN WALLET
886 sats \ 12 comments \ @Pavoni 24 Mar 2023 bitcoin
Using SPARROW and NUNCHUK on Testnet4 to teach Bitcoin
1452 sats \ 22 comments \ @BTCLNAT 24 Nov 2024 bitcoin_beginners
Using NUNCHUK to create Only Watch wallet.
837 sats \ 12 comments \ @BTCLNAT 1 Dec 2024 bitcoin_beginners
Don't Blame Signal: Humans Are Almost Always the Weak Link
3516 sats \ 8 comments \ @kepford 15 May 2025 security
[Pull Request] NIP-104: End-to-End Encrypted DMs by erskingardnergithub.com/nostr-protocol/nips/pull/1206
5239 sats \ 4 comments \ @0xbitcoiner 29 Apr 2024 nostr freebie
Getting Started | Bitchat
3415 sats \ 2 comments \ @runningbitcoin 9 Dec 2025 tutorials
🔐 Mnemonikey: PGP key backups for humans, with words (like a Bitcoin wallet)
518 sats \ 1 comment \ @kklash 8 Jun 2023 bitcoin
Timeseed v.2 - Local, time-based KDF + encryptiontimeseed.io
1007 sats \ 0 comments \ @avbpod 26 Dec 2025 privacy
A bit more on Twitter/X’s new encrypted messagingblog.cryptographyengineering.com/2025/06/09/a-bit-more-on-twitter-xs-new-encrypted-messaging/
464 sats \ 0 comments \ @k00b 9 Jun 2025 crypto
The Curious Case of Digital Signatures
22.5k sats \ 60 comments \ @ek 23 Feb 2024 crypto
Cyber Security & Bitcoin - Unpopular opinion and some suggestions
3047 sats \ 10 comments \ @rod 15 Aug 2023 tech
Secure the bag
2482 sats \ 19 comments \ @expatriotic 12 Mar 2024 bitcoin
Multisig is easy and you should use it
1299 sats \ 17 comments \ @purpurato 19 Aug 2023 bitcoin
SIGit.io - Secure & Private Agreements over nostrsigit.io
231 sats \ 6 comments \ @Lady_B 19 Oct 2024 lightning
Do this: Create simple p2p no-KYC exchange groups with your friends
282 sats \ 22 comments \ @nout 8 Jan 2022 bitcoin
Securing Your 24 Words
1158 sats \ 21 comments \ @lunabrokein2022 9 Oct 2022 bitcoin freebie
Have you thought about when the internet goes offline? 🌐
9961 sats \ 63 comments \ @davidw 26 Dec 2023 privacy
Are Hardware Wallets a Shitcoin?
5069 sats \ 34 comments \ @DrStacker 27 Sep 2024 bitcoin
origamivault: Encrypted Paper Storagegithub.com/origamivault/origamivault/
130 sats \ 0 comments \ @Scoresby 22 Dec 2025 tech