Jon Callas

@joncallas

Cryptographer, technologist, inventor. Cofounder of PGP, Silent Circle, Blackphone. The most secure thing is the one that people will actually use.

Earth
Joined April 2008
47 Photos and videos Photos and videos

Tweets

@joncallas is blocked

Are you sure you want to view these Tweets? Viewing Tweets won't unblock @joncallas.

  1. Jan 6

    . He is right and I agree. But I also think it more likely that there will me math/protocol insights by 2040.

    View conversation Hide conversation
    1 retweet 3 likes
  2. Jan 6

    . I do believe we will have warning on real QC, and it is hard to have serious discussion on how crazy I am

    View conversation Hide conversation
    2 retweets 3 likes
  3. Retweeted
    Jan 6

    Asking today's cryptographers for post-quantum cryptosystems feels like asking Ada Lovelace to fix Conficker.

    23 retweets 50 likes
  4. 23 Dec 2015 Virginia, USA

    . Manhattan Project cost ~$25-30B adjusted for inflation. I think we can keep it under 15.

    1 retweet 5 likes
  5. Retweeted
    16 Dec 2015

    Finally setting up my ! Made by my friends , & maybe also some other people.

    Embedded image permalink
    Embedded image permalink
    3:32 PM - 16 Dec 2015 · Details
    4 retweets 13 likes
  6. Retweeted
    16 Dec 2015

    Just set mine up yesterday. So awesome. Way better than original as well

    View conversation Hide conversation
    3 retweets 4 likes
  7. Retweeted
    10 Dec 2015

    ..mistake can occur & lead to less than optimal results.: In patches we trust: Why updates have to get better

    1 retweet 2 likes
  8. Retweeted
    6 Dec 2015

    while not best to saving on data, 's use of a full system image in their OTAs just saved my ass on this phone

    3 retweets 9 likes
  9. 25 Nov 2015

    Good article on crypto brouhaha.

    View summary Hide summary
    3 retweets 2 likes
  10. 22 Nov 2015 Pennsylvania, USA

    No doubt about it.

    Given how poorly recent anti-crypto rhetoric lines up with known facts of the Paris attacks, I assume it was on the shelf & ready to go.
    5 retweets 6 likes
  11. Retweeted
    21 Nov 2015

    Seeking Anonymity in an Internet Panopticon

    18 retweets 17 likes
  12. Retweeted
    17 Nov 2015

    NYTimes editorial: Mass Surveillance Is Not The Answer To Fighting Terrorism.

    View summary Hide summary
    85 retweets 53 likes
  13. 31 Oct 2015

    First round of tix go on sale tomorrow. Remember that US DST ends tonight.

    2 retweets 2 likes
  14. Retweeted
    26 Oct 2015

    When they say "we need more information sharing to protect cyber", I hear "we need more magic rocks to prevent dragon attacks".

    View conversation Hide conversation
    155 retweets 144 likes
  15. 27 Oct 2015

    Needs fewer than 600 signatures to pass, and needs them today (27 Oct). If this matters to you, please sign.

    View summary Hide summary
    187 retweets 51 likes
  16. Retweeted
    14 Oct 2015

    .

    Embedded image permalink
    12:19 PM - 14 Oct 2015 · Details
    424 retweets 251 likes
  17. Retweeted
    9 Oct 2015

    Beware of cryptographers bearing speculative cost estimates.

    16 retweets 30 likes
  18. 9 Oct 2015 Manhattan, NY

    . Is it secret, is it safe?

    View media Hide media
    1 retweet 5 likes
  19. Jon Callas followed , , and 8 others
  20. Retweeted
    7 Oct 2015

    This Friday! & will be in speaking at Secret Conference ()! Details at

    8 retweets 5 likes

@joncallas hasn't tweeted yet.

Loading seems to be taking a while.

Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.

    You may also like

    ·