由于一些不可抗力，我丢失了先前的 GPG 密钥的 certify 主密钥。因此，我吊销了先前使用的 GPG 密钥 AADADBD998244353，将其替换为了全新的 1145533998244353。新密钥为：
-----BEGIN PGP PUBLIC KEY BLOCK-----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=AmM/
-----END PGP PUBLIC KEY BLOCK-----
旧密钥已经用新密钥认证，可以在 keyserver 上查到；新密钥用旧密钥签了名，如下：
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQRgcT32ImXJ9Ca5S0O7zBu5mCRDUwUCZ3pz/QAKCRC7zBu5mCRD
U1EAAP9vTFbxW5ihwVc5CF8zfqDX//GqqvAW8AusI4G7JfSoxAD/crxg1UsiOovR
AYivFmxi1m8AwzcBnhh+Loo2FmmZnA4=
=C4tC
-----END PGP SIGNATURE-----
新旧密钥共同签署了一份声明：
I hereby claim that:
1. I am Etaoin Wu <[email protected]>.
2. I used to use the PGP key identified with fingerprint
be937e485b6a9a91c81662aeaadadbd998244353 (available on
pgp.surf.nl, keys.openpgp.org and other keyservers).
3. Starting from 2025 I will use the PGP key identified with
fingerprint e92890319b42a0646ddb3b351145533998244353
(available on aforementioned keyservers).
4. My identity can be established by the following facts:
- keys.openpgp.org verifies email when uploading keys;
- This document is uploaded under my domain.
5. I have also published a revocation of the old key on the
keyservers.
This document is made no earlier than 2025-01-05 12:00:11 UTC,
as ethereum block #21,558,136 is mined on this time, and has
9c858e9313192a5875a607460f62e4299f8d1be0a0bb5ee0a29adebe90cfc658
as its hash.
This document is made no later than the same day UTC, as I will
have archived a webpage containing this document on both Wayback
Machine and Archive.today. A webpage that contains this document
will be available on <https://etaoinwu.com/blog/gpg-update-2025/>.
A message will also be left on ethereum mainnet, containing the
hash of this document in the form of transaction data. The trans-
action's hash will be available on said webpage.
I wish everyone a happy new year into 2025.
Etaoin Wu
2025-01-05
两把密钥分别签署该声明文件产生的签名，旧密钥的签名为：
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQRgcT32ImXJ9Ca5S0O7zBu5mCRDUwUCZ3p/PgAKCRC7zBu5mCRD
Uw7XAP4sk0tU4dTHpSSyBQ2NfrbIxfc+T7GR51KbZJPdXqXKAAD/dlNK+BqoiAq0
44SK/x1dndD5uCKMH2vyWbFDE0dLeAo=
=JG30
-----END PGP SIGNATURE-----
新密钥的签名为：
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQTTI5EvOG7OwW1nI56Dvsq+mZmZiQUCZ3p/LAAKCRCDvsq+mZmZ
iQ9uAP0WgnsBT+g4Ru0r5zd/uH8IUwpTRZhssGinjem83a7vngEAvup5nnHEJSCD
8CcuqFVlcdFIY7BgmEv37SihPKsNEAg=
=KRYB
-----END PGP SIGNATURE-----
该声明文件的 SHA256 哈希值为：
ed8db3336217ebbb82e7c83610f2b82e201e71e422fa9df25f6b4056b3ffa73d
以太坊上的这个交易的数据即为该哈希值（Etherscan 上显示为 Input Data，需要点 Click to show more 才能看到），交易的哈希值为
0x71a507b06cc2160a7021b08a7e31183332b42187a2701644fad7cdb90e0a4624
该网页进行了存档：