Alternatives

Products that do what The SC4-HSM, a fully open USB hardware secure module does

1. 1LA
   Lego – A Let's Encrypt Library and CLI in Go▲93

   2015 · github.com

2. 2CS
   Crypt – Secure Configuration Storage in Etcd or Consul▲69

   2014 · xordataexchange.github.io

3. 3CF
   CLI forensics tool for tracking USB device artifacts on Linux▲136

   2019 · github.com

4. 4AP
   A password manager using Keybase for encryption and storage▲172

   2017 · github.com

5. 5AP
   A proof-of-concept FoundationDB based network block device backend▲192

   2018 · github.com

6. 6NE
   NFreezer – Encrypted-at-rest remote backup tool▲96

   2020 · github.com

7. 7AP
   A proactive way of securing your Linux server▲143

   2020 · github.com

8. 8SA
   SeKey: An SSH Agent for OS X, Using Secure Enclave and TouchID, in Rust▲169

   2017 · github.com

9. 9HS
   Hyper_ – Simple and Secure Container Cloud▲88

   2016 · blog.hyper.sh

10. 10AA
    ArcaneVM – A Fully Homomorphic Encryption Brainfuck Virtual Machine▲131

    2019 · github.com

11. 11KA
    Kryptor – A simple, modern, and secure encryption tool▲78

    2021 · kryptor.co.uk

12. 12KA
    Keycat – A self-hosted end-to-end encrypted password manager▲87

    2019 · key.cat

13. 13SA
    Securefs, a better transparent encryption filesystem▲18

    2015 · github.com

14. 14SO
    Solo, open source FIDO2 security key▲98

    2018 · github.com

15. 15SC
    S-Cache – Secure storage for cryptographic secrets, modeled after sudo▲51

    2020 · github.com

16. 16WS
    Warp – Secure and simple terminal sharing▲105

    2017 · github.com

17. 17PA
    Picosnitch – a reliable and lightweight security/privacy tool for Linux▲92

    2022 · elesiuta.github.io

18. 18KA
    KCP: a new low-latency, secure network stack▲82

    2020 · improbable.io

19. 19LS
    Live, system-wide USB transfer sniffer in eBPF▲9

    May 2026 · github.com

20. 20LS
    Lockbox – simple encryption with key management▲25

    2017 · github.com

21. 21CD
    Consol – Desktop First Productivity with End-to-End Encryption▲45

    2016 · consol.io

22. 22ET
    End-to-End Encrypted Cloud Storage. All Open Source▲42

    2014 · disk42.com

23. 23SO
    Subgraph OS, the secure os▲16

    2016 · subgraph.com

24. 24VA
    Vaulted – a tool for managing encrypted environments full of secrets▲13

    2016 · github.com

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