/dev/fd0

To be honest, I would disconnect my wifi and not use internet if my security cameras are remotely accessed until I fix everything.
In a war like situation, most countries are prepared to live in blackouts.

2026-04-04 13:32:34

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Everyone involved seems to be evil in that case. Although this war was initiated by US and Israel.
Lot of people are arrested in UAE for taking pictures or sharing information about interceptions with someone.

2026-04-04 13:18:30

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Kiling civilians is a better heuristic than internet shutdown or no electricity for a time period.

2026-04-02 04:02:14

Create P2PK cashu tokens that are locked to a public key but can be spent by anyone to steal money.
This token is locked to @npub1sg6…f63m's npub, yet you can spend it using @npub1egw…zdch.
Link: https://cashu-p2pk-bypass.github.io/
https://image.nostr.build/a61040f82ec29324849b890d49312c2a059f9c97510a65136da221689691791f.png
https://image.nostr.build/6560db8ef0bd7583f64fad0eb2498a4b36451595c241ace5eaef0e2c538941b1.png
https://image.nostr.build/dd88fb50f8be9bf9c8e92c027e575204076a3f0ce4b1d33f109f6967e3b167c4.png

2026-04-02 02:09:12

- reply

https://delvingbitcoin.org/t/silent-payments-notifications-via-nostr/2203

2026-04-01 05:51:40

https://image.nostr.build/81a84ab3b9a54317e841e3ce98f3c49e9f524ed35048a9a26db9ca229daabe80.png
#nevent1q…hy63

2026-03-31 15:39:04

https://cdn.nostrcheck.me/5ec3d539930f35a623c4a6db72d37b08bc5561ab040f33042864df791125e443.webp https://cdn.nostrcheck.me/c10c4db54ee7b4fa359ce659af5a287210e757b523b6f334fb184857a5061a8c.webp https://cdn.nostrcheck.me/3687988352c9092b59ee5361162e865fbe298d4a8af9d2bb369e9f35028bcba3.webp

2026-03-30 14:13:24

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Maxwell never said he is done with the soft forks or maybe I missed something.

2026-03-30 11:40:28

Electrum plugin (joinstr) v0.2.2: https://gitlab.com/invincible-privacy/joinstr/-/tree/main/plugin/zip/v0.2.2
https://image.nostr.build/0ca12d6d0260780143fba4cd3823b0365126530322c96c8b58958ee1ac73636f.png

2026-03-30 10:23:23

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Keyset v1 is still supported. I have used cashu.me wallet in the proof of concept that only checks for collisions across mints. This vulnerability is about collision for 2 keyset ids used by the same mint.

2026-03-30 08:18:22

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ASPs (Ark Service Providers) and cashu mints can see your entire transaction history.

2026-03-30 06:24:48

I wrote a post about a vulnerability that could lead to a loss of funds in cashu wallets:: https://uncensoredtech.substack.com/p/two-birds-one-stone
https://image.nostr.build/e972a87384563901e89d44c259437ca467e38669527f028cd365d2997173389d.png

2026-03-28 09:16:32

- reply

Solution: https://xcancel.com/i/status/2016829232018837702

2026-03-24 23:04:59

#naddr1qv…algk

2026-03-22 13:10:14

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The fix is shared in the post. Tor mints cannot fix it.

2026-03-22 12:53:52

I have written a post about de-anonymization in cashu: https://uncensoredtech.substack.com/p/de-anonymize-cashu-transactions

2026-03-22 06:51:44

Cashu mints can link all cashu tokens belonging to a wallet
https://video.nostr.build/56d0ab6118f00b554bc7112cc9f5e919126e5200ce6fa64f170b80feb7ac4c79.mp4
https://image.nostr.build/43bc16c0104da8ab3f34fbde447520d413deb2d34a2501de0621e3f600ec768f.png

2026-03-19 09:55:52

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Not impossible. Almost everyone is doing it and involved in agentic commerce R&D.

2026-03-17 15:54:09

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Yes

2026-03-17 12:45:34

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https://video.nostr.build/1fda311969d7eb909752a50accf1dea6f870991dea64384689f973766f09716b.mp4

2026-03-17 12:39:27

I have written a post about privacy in Ark: https://uncensoredtech.substack.com/p/park

2026-03-16 18:55:07

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It seems there is only podcast link. No GitHub link.

2026-03-16 14:03:28

- reply

https://cdn.nostrcheck.me/840dc63a59e00ac5f800571df4af3991ab3735fff3a38bd1034d56095d807ddf.webp

2026-03-15 19:48:53

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What if they are running the unreleased version of opus?

2026-03-14 16:04:04

https://image.nostr.build/f72d6603e7c48918ec9a5a1d3a24f5e36cd1e13012facb3608442dc5516b6f76.png

2026-03-13 13:22:46

https://github.com/joinmarket-ng/joinmarket-ng/pull/345

2026-03-11 23:38:32

D in Dubai is for drones.

2026-03-11 22:30:14

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Self custody is not about purity. It is the whole point of bitcoin's existence.

2026-03-11 21:00:33

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Do you really care about last 2 points? Zeus wallet already supports custodial solutions.

2026-03-11 00:20:28

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Coinjoin

2026-03-10 23:36:36

Can you suggest some improvements in this logo? #AskNostr
https://image.nostr.build/c9fba06777efbaa93b007305948237bb7f4535047e5577987df2addb3fe548c0.png

2026-03-10 21:54:17

https://cdn.nostrcheck.me/930207324b6fed95c39c1dcf986fbbca99720c44de05df20105aa38b7522a973.webp

2026-03-09 19:35:34

Improving the UX further with a sub menu to select UTXO and create or join a pool. No need to manually figure out pool denomination or UTXO amount anymore. https://video.nostr.build/51faaf1c2171d0c24751ba1b0a4e7a4aae18360adcbd77ffe51c3809f19863b9.mp4

2026-03-09 18:51:56

- reply

https://spectrum.ieee.org/satellite-jamming

2026-03-09 18:51:13

- reply

https://www.nextbigfuture.com/2026/01/iran-jamming-of-starlink-and-ways-to-overcome-jamming.html

2026-03-09 18:29:18

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If you unblock people on twitter, more people would be able to read your tweets.

2026-03-06 22:09:30

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It will improve privacy. Details will be shared in the docs.
https://image.nostr.build/49a3f380f154ed4b9a592fccb303827a2810171ef22801a926d9a8620c37c40a.png

2026-03-06 11:03:05

https://github.com/joinmarket-ng/joinmarket-ng/pull/270

2026-03-02 13:06:04

https://image.nostr.build/3e0873c13f117feec2c1dcd775a2f258c0eaba62192a19dabc14336b630d34fa.png
https://image.nostr.build/39bc94ffde4b96d0ac12f01e05ae4653b8e370ba11768f9c0686ca6beffb365e.png

2026-03-01 16:23:55

Is anyone using AI to solve real problems?

2026-02-28 22:01:03

https://image.nostr.build/110d404eb3bce4743f9b6757c8b1e4c8b20627865ecbbbd59443f9d9abf45eb6.png
https://github.com/offlineapps/bitchat-android

2026-02-28 13:24:58

https://image.nostr.build/fee61884bb373a526ff4c33582443480db0eceb2eea23b2d496be1601c2ef052.png

2026-02-28 12:41:46

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Lot of bitcoiners already use custodial solutions for payments in which custodians can stop you from doing transactions or freeze your funds.

2026-02-27 13:27:51

I have written a post about a proposed solution to fix UTXO probing attacks in joinmarket: https://uncensoredtech.substack.com/p/liquidity-pools-in-joinmarket
It uses MuSig, adaptor signatures and CHECKTEMPLATEVERIFY to swap UTXOs off-chain.
Cc: @npub1w3v…4c5c @npub1vad…nuu7

2026-02-27 02:18:59

https://image.nostr.build/e18f3b99664354038a4ae8e426d4c543aaabc714814376115321e6ae6e42f41f.png
https://decodepathcoin.github.io/

2026-02-26 20:40:01

Created this video using pruna: https://docs.pruna.ai/en/stable/docs_pruna_endpoints/performance_models/p-video.html
https://video.nostr.build/4e0fac890b5b45abf7eedc93467f30e127ebe346d9912d52840128f18cc7c7a2.mp4

2026-02-26 09:57:19

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They aren't. Agents can use lightning.

2026-02-25 23:45:56

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https://github.com/cashubtc/nutshell/issues/907

2026-02-25 01:05:18

Waves: A tool for stress testing cashu mints
https://gitlab.com/-/snippets/5938647
https://image.nostr.build/bc8e6a594684c97e5b3ac66bdfb220f958a8f984d5e43bfe31dbe7a2bc1d964f.png
https://image.nostr.build/a17612e3cb388b781e2680382299c90ed9bb4b12565596d86f0a97f5e22b8b8e.png
https://image.nostr.build/46755f5a0839f2627cf8fc2e1ae6d86c260cd20f9ba46aea2ea2a46cf54fa149.png

2026-02-22 15:19:48

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You should do more research before writing non-sense. Wabisabi uses Key Verified Anonymous Credentials and Blind Signatures are used in whirlpool.
https://eprint.iacr.org/2021/206.pdf
https://github.com/Samourai-Wallet/Whirlpool/blob/whirlpool/THEORY.md

2026-02-22 15:11:41

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Joinstr is also a decentralized coordination protocol. It uses nostr relays for communication and even coinshuffle++ would require a bulletin board based on this paper: https://decred.org/research/ruffing2016.pdf

2026-02-22 09:03:04

https://image.nostr.build/f05a0293289b287cc366e0c9a3513c071f7180429935060d1556047be2704360.gif
https://github.com/alichherawalla/off-grid-mobile

2026-02-22 08:20:44

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Agents don't need etrash. They can use lightning.

2026-02-21 16:57:54

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These clowns can publish anything on TFTC.

2026-02-21 16:57:00

- reply

https://image.nostr.build/835443ea1d8973a8504885ab84f696cedf6c466ec4e477e4ba427b08b666b08a.png

2026-02-20 22:34:06

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Let's build thousands of bots that can do the marketing for joinstr like TFTC does for custodial solutions.

2026-02-20 17:58:26

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He doesn't read the mailing list where the idea for BIP 110 originated in a different thread about reducing the size for scriptpubkeys.

2026-02-20 14:56:53

Is there a website to buy domain using lightning? Namecheap's btcpay integration only works for on-chain payments.
#AskNostr

2026-02-20 12:09:27

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Can this be used for other model providers? https://github.com/musistudio/claude-code-router

2026-02-20 11:30:59

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Why limit to just claude code?

2026-02-19 10:22:28

Cashu mints are signaling for BIP 110
Cc: @npub1lh2…a9nk
https://video.nostr.build/43438803613b8fba85d92a5977f3d40d244391ba0b87c351f44a902fbfba8cfe.mp4

2026-02-18 22:33:22

https://github.com/cashubtc/nutshell/pull/894

2026-02-18 21:08:26

https://arxiv.org/abs/2512.24601v1

2026-02-17 18:48:52

- reply

Added an option to look up profiles for NIP-05 addresses missing from the list but available on the API server.
https://image.nostr.build/44fb4142e350485134406f9b7afdf80a122c2a0976d1cfe9b3dec807b44cb678.png
https://image.nostr.build/4f3f5e56d914e3bd3f67d7b7047d39afb3ae5342dea910584d1a8175879eaf7a.png

2026-02-17 14:00:43

- Key rotation in minibits is useless
- Censorship
- NFC surveillance
https://uncensoredtech.substack.com/p/privacy-in-minibits

2026-02-16 22:07:25

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This is not about custom NIP 5 addresses. I will write a post about the use of this information.

2026-02-16 21:50:35

The Minibits API server has some interesting data publicly available for anyone to read.
https://image.nostr.build/5f52aa828898c9a26127e75184e1213451533acf9fa24acd66bb57724f8bb591.png
https://1440000bytes.github.io/minibits_explorer/

2026-02-14 17:19:17

This is the best time for privacy and security researchers. Almost everything has bugs.

2026-02-12 21:46:19

https://image.nostr.build/b54578899ab6357fba6476b14bd9e3d1b365e90b8ca133858eedc7a79e380e27.png

2026-02-12 13:08:05

- reply

Quantum related stuff exists on mainstream media as well.

2026-02-12 11:13:31

- reply

Binance hopium?

2026-02-12 03:02:41

https://image.nostr.build/d1cd0ba55e2d559ffe582bfea9fbceff4a198b3cd71f20d5fe3a8c7923c058c6.png
https://catsonmints.pages.dev/

2026-02-11 19:45:38

https://www.youtube.com/watch?v=KbrmDC-2qkU

2026-02-11 18:39:13

https://image.nostr.build/6a0cfec4b1befdd40741480e622de83fc30cfda45cceaddd06c03fd2f49768b6.png
https://image.nostr.build/90f1bb67a2bf56eaa6749723da33314135b4db243b564eea31edd8bc5732570d.png https://image.nostr.build/07079240fa4cba37772cf3fc48002dd3acf4cffb455429e38a7e59dcfa3974cb.png
https://gist.github.com/stickies-v/c871439db3ac93269d370905323820a8

2026-02-11 17:15:20

- reply

Do you have a link to the repository?

2026-02-10 20:13:19

- reply

https://image.nostr.build/818c755e47fbc0f40b18a6c949dbe325e7ea34953579682347a761aa73b6259c.png
https://developers.cloudflare.com/workers/platform/limits/

2026-02-10 20:00:42

aut-ct verifier in the browser using wasm although this doesn't work as cloudflare worker with a free account and exceeds resource limits
https://image.nostr.build/b0403f859c82c74bdae9c1a25d371bd3682e0c8ac4410ca3f4f67ed0c00187b5.png
https://image.nostr.build/cc3b6b64e25166589bddd9f9f9bccb868931581d5edf4dfd7b24c596d5e227e2.png
#nevent1q…evzu

2026-02-09 19:27:51

https://image.nostr.build/988fd64921586949fe83d4db5d56b2b29135c9455692aa855d8bc7252c60befa.png
https://reyify.com/blog/privacy-preserving-proof-of-taproot-assets/

2026-02-09 12:20:27

https://image.nostr.build/bcf63e0e4360c0756da6d5e79ddaf5f8bfa9b3d1e0fadbc5d2b6d43fe8567bbe.png
https://ctv-activation.github.io/

2026-02-07 14:02:07

https://image.nostr.build/d9c1d84168bc6cbe742d0f4fd43725437f4d84ade411f464259689040b468880.png
https://image.nostr.build/ceb9d6c19a3cb5ade8d7571c82e1cc6ce6cb712d6bf924316690f1557360af55.png
https://gitlab.com/invincible-privacy/joinstr/-/merge_requests/17
#nevent1q…s3zh

2026-02-05 19:33:50

- reply

She can still contribute without the commit access.

2026-02-05 18:46:31

Working on the joinstr API so agents have something interesting to interact with when the daemon is running.

2026-02-05 12:42:24

- reply

Basic implementation that could be improved further: https://gitlab.com/invincible-privacy/joinstr/-/merge_requests/16

2026-02-05 09:30:14

https://image.nostr.build/7e230b8837d6b578ba121c2d36aee93ed48bc62afb453f8ffba421d30383f43a.png

2026-02-05 08:36:07

https://image.nostr.build/745858b1754aab3ec508cbe2f818996b1137d75728f585d29c348a767ab19276.jpg

2026-02-04 12:02:55

https://youtu.be/-oEJBESyTVs

2026-02-04 10:47:06

https://image.nostr.build/b7d69bf0ccb26ed9aa2ba67354c7d0ac322ced1881c3d1c8a83719ad92223aab.png
https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/findstr

2026-02-03 19:40:40

https://image.nostr.build/706195e7e97bdee2183aa28ccb1f890d75376fc1310f1effd3ce6ac7380e0f3c.jpg

2026-02-03 17:51:52

- reply

Bitcoiners would invite the old money pedos in conferences as speakers and guests.

2026-02-03 17:45:51

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1. Do not fetch the mint info automatically for untrusted mints. Show the mint URL and ask the user.
2. Use a proxy between wallet and mint.
3. Use Tor and new tor circuits for each request.

2026-02-03 15:48:22

https://cashu.me wallet fetches mint info from the mint URL specified in a cashu token. This can be used by attackers to log IP address of the users.
https://image.nostr.build/a03cefc1380b7053edd95d93c8f90d77463479a7ace4affa681177425ef1b503.png
Python script to create fake cashu tokens: https://gitlab.com/-/snippets/4930874
URL to check logged IP addresses: https://icy-unit-9f9c.alicexbt.workers.dev/v1/logs

2026-02-02 22:40:23

- reply

1. Yes, all phases are disconnected at the network layer.
2. Yes it's signed with SIGHASH ACP | ALL in phase 2
3. Yes they are linkable ring signatures
4. Phase 3 and 4 will only happen if one of the peers fails to register inputs
In phase 4 inputs are signed with SIGHASH ALL and new outputs.

2026-02-02 21:32:46

Use of ring signatures to fix denial of service in coinjoin
https://image.nostr.build/885b0c57555ce22cacdd1d218e1418038e0999c42f806c69398dfbf8a791431d.png

2026-02-02 12:45:37

joinstr-cli: command line interface for joinstr
https://video.nostr.build/923b3f983f6bbbd744504a59c45c0ea86bcdc2942d92f0486172cf3e119f3762.mp4
MR: https://gitlab.com/invincible-privacy/joinstr/-/merge_requests/9

2026-02-02 11:44:27

- reply

Can't be completely sovereign and use custodial solution at the same time.

2026-02-02 07:12:49

- reply

Link: https://finviz.com/futures.ashx

2026-02-02 07:03:57

https://image.nostr.build/d1d73e0099abff1c9e6ab27be389b49e9931b70518a0c0fe1504e22a1bc62b5b.png