Life & fun · alternatives · 2026
24 alternatives to The SC4-HSM, a fully open USB hardware secure module
The SC4-HSM is an open-source USB hardware secure module that manages cryptographic keys and performs security operations. Designed for developers and organizations needing hardware-based key storage, it provides… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. The SC4-HSM, a fully open USB hardware secure module launched in 2016; newer entries below may have overtaken it.
- 1
An open source Hardware Secure Module in your hands. Keep your private and secret keys safe with Pico HSM.
2024 · picokeys.com · its alternatives →
- 2
CastleFile▲121Fun, secure and client side file encryption using chess
2025 · castlefile.xyz · its alternatives →
- 3
Software sandbox for storage of sensitive information in memory. - awnumar/memguard
2017 · github.com · its alternatives →
- 4
- 5
Secure storage for cryptographic secrets, modeled after sudo - rongarret/scache
2020 · github.com · its alternatives →
- 6
- 7
A totally proof-of-concept FoundationDB based network block device backend - dividuum/fdb-nbd
2018 · github.com · its alternatives →
- 8
High performance secure & portable Rust functions in Node.js
2020 · secondstate.io · its alternatives →
- 9
- 10
Secret Scribble▲103Secure your passwords with an, open-source password manager
2024 · secretscribble.42web.io · its alternatives →
- 11
A Virtual FIDO2 USB Device. Contribute to bulwarkid/virtual-fido development by creating an account on GitHub.
2022 · github.com · its alternatives →
- 12
Tracking history of USB events on GNU/Linux. Contribute to snovvcrash/usbrip development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 13
USB Condom▲92A protective barrier between your device and hackers
2014 · crowdsupply.com · its alternatives →
- 14OT
In the past few days, there have been uncertainties and concerns about the LUKS (“Linux Unified Key Setup”) disk encryption, which is widely used on Linux. We publish our assessment of this here.
2023 · dys2p.com · its alternatives →
- 15
This project contains no code from Linux, BSD, Minix, or any other OS. Everything up until this point is written entirely from scratch, including a pure microkernel (that only implements multiprocessor priority scheduling, memory management, and interprocess communication), a work-in-progress implementation of the standard C library, and a variety of servers that provide drivers and other essential OS functionality. At the time of writing this post, the servers provide drivers for the keyboard, NVMe SSDs (that works on real hardware), a Unix-like virtual file system (with a single root…
2024 · github.com · its alternatives →
- 16
- 17
- 18
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS - matanolabs/matano
2022 · github.com · its alternatives →
- 19
:computer: :lock: :key: Secure Boot key manager. Contribute to Foxboron/sbctl development by creating an account on GitHub.
2023 · github.com · its alternatives →
- 20
Encrypt your on-premise server disks and save the keys in the cloud securely - randomvariable/kms-cryptsetup
2017 · github.com · its alternatives →
- 21
Light design, heavy security - an open hardware wallet
2025 · keycard.tech · its alternatives →
- 22
- 23
- 24
A subset of BouncyCastle crypto primitives, refactored to use DirectByteBuffer. - andy-goryachev/MemSafeCrypto
2022 · github.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →