git supports signed pushes as well as signed commits and tags. The signed pushes thing had a vulnerability though: http://mikegerwitz.com/papers/git-horror-sto

git supports signed pushes as well as signed commits and tags. The signed pushes thing had a vulnerability though: http://mikegerwitz.com/papers/git-horror-story http://mikegerwitz.com/papers/git-horror-story https://developer.atlassian.com/blog/2015/05/git-horror-story-loose-nonces/ https://developer.atlassian.com/blog/2015/05/git-horror-stor...