Hash and salt passwords in C#
I was just going through one of DavidHayden’s articles on Hashing User Passwords. Really I can’t get what he is trying to achieve. … Read more
hash
Changing every value in a hash in Ruby
I want to change every value in a hash so as to add ‘%’ before and after the value so { :a=>’a’ , … Read more
Hashing a dictionary?
For caching purposes I need to generate a cache key from GET arguments which are present in a dict. Currently I’m using sha1(repr(sorted(my_dict.items()))) … Read more
How to add new item to hash
I’m new to Ruby and don’t know how to add new item to already existing hash. For example, first I construct hash: hash … Read more
Fastest hash for non-cryptographic uses?
I’m essentially preparing phrases to be put into the database, they may be malformed so I want to store a short hash of … Read more
Hash collision in git
What would actually happen if I had a hash collision while using git? E.g. I manage to commit two files with the same … Read more
How to get a specific output iterating a hash in Ruby?
I want to get a specific output iterating a Ruby Hash. This is the Hash I want to iterate over: hash = { … Read more
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
I want to create a hash of I love cupcakes (signed with the key abcdeg) How can I create that hash, using Node.js … Read more
How to replace a hash key with another key
I have a condition where, I get a hash hash = {“_id”=>”4de7140772f8be03da000018”, …..} and I want this hash as hash = {“id”=>”4de7140772f8be03da000018”, ……} … Read more
SHA512 vs. Blowfish and Bcrypt [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, … Read more