In case you don’t know it yet: Magic Wormhole (https://github.com/warner/magic-wormhole …) is a super useful easy-to-use tool to exchange files securely. Kudos to @lotharrr.pic.twitter.com/jRNGZUY8NY
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
The keyspace is way too small. Aren’t you referring to the signature scheme? Spelling is different.
Picnic, Piknik, tomato, tomahto 
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