zx2c4 [1] is Jason A. Donenfeld. President and Security Researcher at Edge Security LLC [2]. Maintainer of WireGuard [3], pass [4], and cgit [5]. Linux kernel developer [6]. Many other projects [7]. Email jason at <username> dot com.

[1] https://www.zx2c4.com/ [2] https://www.edgesecurity.com/ [3] https://www.wireguard.com/ [4] https://www.passwordstore.org/ [5] https://git.zx2c4.com/cgit/about/ [6] https://git.kernel.org/pub/scm/linux/kernel/git/zx2c4/linux.git/ [7] https://git.zx2c4.com/