I guess it's worth mentioning that people are currently working on removing the Google services dependency in Signal: https://github.com/WhisperSystems/Signal-Android/pull/5962
Also worth reading: http://en.wikipedia.org/wiki/Wash_symbols The external link list gives nice examples for symbols in different countries.
A Song of Ice and Fire
Ah, thanks.
Anyone else noticed that the article was written next week?
Your example describes a preimage attack on SHA-1, not a collision attack. Even with a working collision attack you are probably still far away from taking "some.other.input" and creating a sha1("some.other.input") =…
For webmail I can recommend roundcube + dovecot, for calendaring/contacts davical has all I need.
I guess it's worth mentioning that people are currently working on removing the Google services dependency in Signal: https://github.com/WhisperSystems/Signal-Android/pull/5962
Also worth reading: http://en.wikipedia.org/wiki/Wash_symbols The external link list gives nice examples for symbols in different countries.
A Song of Ice and Fire
Ah, thanks.
Anyone else noticed that the article was written next week?
Your example describes a preimage attack on SHA-1, not a collision attack. Even with a working collision attack you are probably still far away from taking "some.other.input" and creating a sha1("some.other.input") =…
For webmail I can recommend roundcube + dovecot, for calendaring/contacts davical has all I need.