TokenSec

TokenSec s.r.o. is a security and cryptography engineering consultancy based in Prague. It works on cryptographic engines, smart card and token middleware, authentication subsystems, kernel drivers and trusted hardware.

Services include PKCS#11 engines and middleware for PIV, IAS-ECC, PKCS#15 and GlobalPlatform card profiles, Windows certificate logon and PKI integration, TPM and HSM-backed cryptographic modules, and post-quantum migration to NIST standards. The company also offers architecture review and troubleshooting of authentication and crypto issues. Its delivered work includes middleware deployed to roughly 500,000 users across two large aircraft manufacturers, government agencies, and a Chrome OS smart card extension. The company takes on a small number of focused engagements.

TokenSec was founded in 2012 and has focused on its current areas since 2019. It is founded and led by Jan Puskar, formerly Chief Development Engineer at Charismathics GmbH in Munich.

Product: Engineering services for smart card, PKCS#11, PKI, trusted computing and post-quantum cryptography software.