Russell wrote the packet filtering systems ipchains and netfilter/iptables in the Linux operating system kernel.[2]Linus Torvalds referred to him as one of his "top deputies" in 2003.[3]
In 2002, Russell announced the creation of the Trivial Patch Monkey, an email address for kernel hackers to submit trivial patches such as spelling errors, one-liners, documentation tweaks and other minor amendments to the code base. Adrian Bunk took over the role in 2005.
In 2006[4] Russell started work as the major developer of the "lguest" virtualisation system in the Linux Kernel.[5] In October 2009, he was officially given a SAMBA Team T-shirt welcoming him to the Samba Team.[6] In 2014 he started pettycoin, a cryptocurrency project.[7][8]
Rusty Russell authored the majority part of Bitcoin'sLightning Network protocol specification.[9]
^Stephen Shankland (8 July 2003). "Torvalds: What, me worry?". News.com. Archived from the original on 16 June 2011. Retrieved 7 May 2007.{{cite web}}: CS1 maint: bot: original URL status unknown (link)