Cryptosteel Cold Storage Shamir HODL Pack

Overview

The ultimate gift set for crypto beginners and experts alike! Includes five Cryptosteel Capsules packed and the Trezor Model T hardware cryptocurrency wallet in an exclusive clamshell box, all made in Europe. The Cryptosteel Capsule is the leading seed backup device protecting against memory device failure, loss or damage by natural elements. Paired with the groundbreaking Shamir’s Secret Sharing (SSS) system and the Model T hardware wallet by our official partner Trezor, the HODL Pack is the definitive seed backup combo!

The Shamir HODL

The Shamir HODL (Hold On for Dear Life) bundle is based on the SSS backup system created by Israeli cryptographer Prof. Adi Shamir, co-inventor of the Rivest–Shamir–Adleman (RSA) algorithm, and one of the inventors of differential cryptanalysis, with numerous contributions to cryptography and computer science.

Backup type compatibility

100% coverage for:

BIP39 (unabbreviated 12-word recovery seeds or 4-letter abbreviations of 24-word recovery seeds)
Shamir Backup SLIP39 (4-letter abbreviations of 20-word recovery seeds)
BIP32 root keys
WIF private keys
Monero mnemonic seeds (4-letter abbreviations of 25-word recovery seeds)

more than 99% coverage for:

hexadecimal strings up to 123 characters
random ASCII strings up to 55 characters