← @ChristopherA Twitter archive

Christopher Allen

@ChristopherA

@timpastoor @BlockchainComns @Appelcline @Trezor While I am at Wyoming for the Blockchain Task Force & @wyohackathon I will be demoing a prototype air-gapped #BIP39 key recovery <-> #SLIP39 social key recovery device, created by @ksedgwic. A @BlockchainComns investigation. You can also roll dice for entropy.

9/17/2019, 12:55:42 PM

Favs: 67

Retweets: 13

Christopher Allen

@ChristopherA

@timpastoor @BlockchainComns @Appelcline @Trezor @wyohackathon @ksedgwic If you are interested in supporting us to do this type research & investigation, as well as our efforts toward audited open source cryptographic libraries & reference code, you can sponsor https://btcpay.blockchaincommons.com or contact me to be a sustaining Patron https://btcpay.blockchaincommons.com

9/17/2019, 1:01:24 PM

Favs: 9

Retweets: 0

Christopher Allen

@ChristopherA

@timpastoor @BlockchainComns @Appelcline @Trezor @wyohackathon @ksedgwic Other investigations are in progess at various stages of maturity: QR code standards for offline airgapped wallet hardware. Reference API for self-sovereign keys so you don’t need separate clients for each hardware walket. RISC-V chips for open cryptographic devices…

9/17/2019, 1:36:31 PM

Favs: 1

Retweets: 0

Christopher Allen

@ChristopherA

@timpastoor @BlockchainComns @Appelcline @Trezor @wyohackathon @ksedgwic In the non-hardware area we are working on non-Shamir social recovery approaches that don’t require the risky restoration of keys to a single device; methods for trusted key generation even on untrusted hardware. New bulletproofs not just for integers but also for curves & more!

9/17/2019, 1:45:52 PM

Favs: 2

Retweets: 0

Christopher Allen

@ChristopherA

@timpastoor @BlockchainComns @Appelcline @Trezor @wyohackathon @ksedgwic If you are interested knowing more about the efforts of @BlockchainComns or our other research, or collaborating with us on them, or sponsoring specific projects financially, let us know!

9/17/2019, 1:48:56 PM

Favs: 0

Retweets: 0