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[2a00:1450:4864:20::229]) by gmr-mx.google.com with ESMTPS id 5b1f17b1804b1-431605f67d5si331755e9.0.2024.10.17.15.54.48 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 17 Oct 2024 15:54:48 -0700 (PDT) Received-SPF: pass (google.com: domain of agustin.cruz@gmail.com designates 2a00:1450:4864:20::229 as permitted sender) client-ip=2a00:1450:4864:20::229; Received: by mail-lj1-x229.google.com with SMTP id 38308e7fff4ca-2fb5111747cso19342341fa.2 for ; Thu, 17 Oct 2024 15:54:48 -0700 (PDT) X-Received: by 2002:a2e:a986:0:b0:2fb:5d8a:4cd9 with SMTP id 38308e7fff4ca-2fb83208de0mr682521fa.39.1729205687241; Thu, 17 Oct 2024 15:54:47 -0700 (PDT) MIME-Version: 1.0 From: Agustin Cruz Date: Thu, 17 Oct 2024 19:54:11 -0300 Message-ID: Subject: [bitcoindev] Proposal for Quantum-Resistant Cryptography in Bitcoin - BIP Submission To: bitcoindev@googlegroups.com Content-Type: multipart/alternative; boundary="000000000000bb57260624b4126d" X-Original-Sender: agustin.cruz@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=lSUUaAsN; spf=pass (google.com: domain of agustin.cruz@gmail.com designates 2a00:1450:4864:20::229 as permitted sender) smtp.mailfrom=agustin.cruz@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com; dara=pass header.i=@googlegroups.com Precedence: list Mailing-list: list bitcoindev@googlegroups.com; contact bitcoindev+owners@googlegroups.com List-ID: X-Google-Group-Id: 786775582512 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Score: -0.5 (/) --000000000000bb57260624b4126d Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Dear Bitcoin Developers, I would like to propose a Bitcoin Improvement Proposal (BIP) that aims to introduce quantum-resistant cryptography to the Bitcoin protocol. With the rapid advancement in quantum computing, this proposal outlines the integration of post-quantum cryptographic algorithms (SPHINCS+ and Dilithium) to safeguard Bitcoin=E2=80=99s long-term security. The key points of the proposal are: - Introduction of quantum-resistant signature algorithms (SPHINCS+ and Dilithium). - New Bech32-based address formats for quantum-resistant addresses. - Modifications to transaction structures and script opcodes to support larger signature sizes. - A transition mechanism through a soft fork to ensure backward compatibility with existing Bitcoin addresses and transactions. The full BIP draft is available here https://github.com/chucrut/bips/blob/master/bip-xxxx.md for your review and feedback. I look forward to the community's input and am open to suggestions on how to improve the proposal. Best regards, Agust=C3=ADn Cruz --=20 You received this message because you are subscribed to the Google Groups "= Bitcoin Development Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to bitcoindev+unsubscribe@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/= bitcoindev/CAJDmzYyPJSgHvg57OcQoBN9JWs-eGxLSwm%2BRc66HoaRqhTq3_A%40mail.gma= il.com. --000000000000bb57260624b4126d Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Dear Bitcoin Developers,=C2=A0
I would like to propose= a Bitcoin Improvement Proposal (BIP) that aims to introduce quantum-resist= ant cryptography to the Bitcoin protocol. With the rapid advancement in qua= ntum computing, this proposal outlines the integration of post-quantum cryp= tographic algorithms (SPHINCS+ and Dilithium) to safeguard Bitcoin=E2=80=99= s long-term security.
=C2=A0
The key points of the prop= osal are:=C2=A0
- Introduction of quantum-resistant signature alg= orithms (SPHINCS+ and Dilithium).=C2=A0
- New Bech32-based addres= s formats for quantum-resistant addresses.=C2=A0
- Modifications = to transaction structures and script opcodes to support larger signature si= zes.=C2=A0
- A transition mechanism through a soft fork to ensure= backward compatibility with existing Bitcoin addresses and transactions.= =C2=A0

The full BIP draft is available here=C2=A0<= a href=3D"https://github.com/chucrut/bips/blob/master/bip-xxxx.md" target= =3D"_blank">https://github.com/chucrut/bips/blob/master/bip-xxxx.md=C2= =A0for your review and feedback. I look forward to the community's inpu= t and am open to suggestions on how to improve the proposal.=C2=A0

Best regards,
Agust=C3=ADn Cruz

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