{"action":"opened","issue":{"url":"https://api.github.com/repos/charlesdaniels/bitshuffle/issues/44","repository_url":"https://api.github.com/repos/charlesdaniels/bitshuffle","labels_url":"https://api.github.com/repos/charlesdaniels/bitshuffle/issues/44/labels{/name}","comments_url":"https://api.github.com/repos/charlesdaniels/bitshuffle/issues/44/comments","events_url":"https://api.github.com/repos/charlesdaniels/bitshuffle/issues/44/events","html_url":"https://github.com/charlesdaniels/bitshuffle/issues/44","id":284243740,"number":44,"title":"Use sha256 instead of sha1","user":{"login":"jyn514","id":23638587,"avatar_url":"https://avatars3.githubusercontent.com/u/23638587?v=4","gravatar_id":"","url":"https://api.github.com/users/jyn514","html_url":"https://github.com/jyn514","followers_url":"https://api.github.com/users/jyn514/followers","following_url":"https://api.github.com/users/jyn514/following{/other_user}","gists_url":"https://api.github.com/users/jyn514/gists{/gist_id}","starred_url":"https://api.github.com/users/jyn514/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jyn514/subscriptions","organizations_url":"https://api.github.com/users/jyn514/orgs","repos_url":"https://api.github.com/users/jyn514/repos","events_url":"https://api.github.com/users/jyn514/events{/privacy}","received_events_url":"https://api.github.com/users/jyn514/received_events","type":"User","site_admin":false},"labels":[{"id":772822621,"url":"https://api.github.com/repos/charlesdaniels/bitshuffle/labels/enhancement","name":"enhancement","color":"84b6eb","default":true},{"id":773791530,"url":"https://api.github.com/repos/charlesdaniels/bitshuffle/labels/medium","name":"medium","color":"fbca04","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-12-22T20:09:51Z","updated_at":"2017-12-22T20:09:51Z","closed_at":null,"author_association":"COLLABORATOR","body":"Currently, all hashing is done using `hashlib.sha1(data).hexdigest(data)`. SHA1 is known to be [insecure](https://en.wikipedia.org/wiki/SHA-1) and should be updated. SHA256 should be used instead, preferrably using the [SHA3](https://en.wikipedia.org/wiki/SHA-3) standard."}}
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