GolemFactory - Add attestation and signatures

0018_GolemFactory_response/README.md

@@ -0,0 +1,35 @@
+**Date:** 20 December 2019 - 3 January 2020
+
+**Name:** Golem Factory
+
+**Location:** Warsaw, Poland
+
+**Device(s):** Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz 32873MB RAM
+
+**Challenge:**
+
+- Blake2b:
+`a19b4a27fa845da8c9eb88b22192c822082fe9eea4f8850d75fe4681444e41c35611b7646022cc353df7079471e7cb366bbbd6ee24bdb67ac68a5ccb2f7ed7d4`
+
+- URL: https://trusted-setup.s3.eu-central-1.amazonaws.com/challenge_18
+
+**Software used:** https://github.com/arielgabizon/powersoftau/commit/2bd49903bac07485fe23e5ef1a2d5fa19561977b
+
+**Response:**
+
+- Blake2b: 
+`6e3f4b98e6c205d0efa5abc917dd03e28864016df380936fa4e9865595c5d69863eff93e8badf8e6b8c8cbfd5ab3a415ef7ba50b86e124bd9bfcd3f9aab67124`
+
+**Entropy sources:** random keyboard mashing
+
+**Time taken:** 11 hours
+
+**Side channel defenses:** the computer was locked in a separate server room; only one person entered the server room and accessed the computer during the ceremony (to run the computation); only one person knew the time of the computation
+
+**Postprocessing:**
+
+- Verified on the same machine using `verify_transform_constrained`:
+
+Verification succeeded! Writing to `./new_challenge`...
+Here's the BLAKE2b hash of the decompressed participant's response as `new_challenge` file:
+`5a26015ba27d8164152407da8f9b87e47593f17ae4c260e467bac2ba9dda6f66c15fa352487604d1350ef33a3bfedb0d99e37b619161e27545017366274df76b`

0018_GolemFactory_response/README.md.asc

@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQIzBAABCAAdFiEEZBIWV9tGDqZLrF3j+DXWNVal52kFAl4P63QACgkQ+DXWNVal
+52k2ww//Xl5oVeD1GXyK+asRUw4pKwKSwmiKg06K908qKvuf/FGh+mCk38+IuV8l
+4BnPnAgtPW4JCWclHhs9UpleXuO6MTil1DIgg5QD/CD3gKcBcoENZwqdMFBrNA34
+DxoksEaPgIGmGkiwkzaSUgoGyZm4oZMG/DtoCZzktuIUooch1EDLOZ8w7uPiyCKj
+NTNXEZ+NnuTULyuV49Kpl0JVTgJRMHQNssdmLVUlinL5zt9qCEmM6MQSIc2N6Lm1
+Lz7Oj9NygxrPhRX49yjI9P7pwE0KPoQWQq5xz+lIrikJFwwiGwgo+g6vLt9mGkza
+YczfY4kfo3BE4QriC6+hZrSBelk0sp+gj0EeW8VjF+KdQfVm+S11XGeMrTZhGchv
+Sr63E4UnNcfVqTUT9tmLSesH5Sv2lWcqXWlKe6CKQVo+LO5ZmGjGdZMpLu3X3mn/
+GoNr4JLqS863zmMtb05X3obmQnLHtiUDnAePZZM6I5mQHrI5M/9+mJ0RkCked4Jc
+Mcq94BtgU8iHkjMSoU7PvClgEHaYwR54fccA6Y9vBNe4kVDP8ilNsjT795vGpjAH
+nl06FPYDUVfA49D8HuMmWXxM3axbe6n9Q2iZ+aOxt3Knc4JInKxfyCUlqCkJDeEl
+RlsBdSS8+3vWCKqhVGdC4iKbNJQoXdauE6JQKueFbwdPSjdEb7g=
+=ySrH
+-----END PGP SIGNATURE-----

README.md

@@ -28,6 +28,7 @@ As long as one party in the ceremony behaves honestly and is not comprimised, th
 | 0016 | brecht | [Keybase](https://keybase.io/brechtpd) | [0015_brecht_loopring_response](./0015_loopring_response/README.md) |
 | 0017 | EOSForce | [Github](https://api.github.com/users/eosforce/gpg_keys) | [0016_EOSForce_response](./0016_eosforce_response/README.md) |
 | 0018 | [SECBIT Labs](https://secbit.io/) | [Keybase](https://keybase.io/zkp0n1) | [0017_SECBIT_response](./0017_SECBIT_response/README.md) |
+| 0019 | [Golem](https://golem.network/) | [GPG](https://golem.network/user/assets/golem-public-key.asc) | [0018_GolemFactory_response](./0018_GolemFactory_response/README.md) |
 
 ## Procedure