Want to create a Gist from your editor, the command line, or the Services menu? Here's how.
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export default { | |
"nodes": [ | |
{ "id": "Myriel", "group": 1 }, | |
{ "id": "Napoleon", "group": 1 }, | |
{ "id": "Mlle.Baptistine", "group": 1 }, | |
{ "id": "Mme.Magloire", "group": 1 }, | |
{ "id": "CountessdeLo", "group": 1 }, | |
{ "id": "Geborand", "group": 1 }, | |
{ "id": "Champtercier", "group": 1 }, | |
{ "id": "Cravatte", "group": 1 }, |
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#cloud-config | |
# In order to access RStudio server via the web interface, you must log on with | |
# a user account that allows password access. This script does not add that user | |
# by default. You may either ssh as root into the server and `adduser` as | |
# normal, or script a user addition here: | |
# users: | |
# - name: # username # | |
# lock-passwd: false # allow login with password |
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import hashlib | |
class FeistelSHA1: | |
rounds = 4 # 4 rounds is sufficient as long as the round function is cryptographically secure | |
split = 1 / 2 | |
def __init__(self, key, rounds=rounds): | |
self.subkeys = [hashlib.sha1(bytes((i,)) + key).digest() for i in range(rounds)] |