Yuji Kosuga

@yujikosuga

Security@LinkedIn. Security Contributor to Twitter, Facebook, Google, GitHub, Apple, Microsoft, Dropbox, Redhat, Adobe, Zynga, eBay, BlackBerry + many. PhD

Mountain View, CA
yujikosuga.com
Joined July 2008
17 Photos and videos Photos and videos

Tweets

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  1. Jun 17

    I ended up with the 6th place. Not bad

    5 likes
  2. May 27

    Is this a known issue? "CSP2 frame-ancestors needs something in front"

    3 likes
  3. Jan 11

    97

    8:54 PM - 11 Jan 2016 · Details
    34 retweets 41 likes
  4. Jan 8

    programmer seal of approval

    5:06 AM - 8 Jan 2016 · Details
    2,516 retweets 2,728 likes
  5. 4 Oct 2015

    This is why you don't print your stack traces. It might contain your credentials.

    3:08 AM - 4 Oct 2015 · Details
    964 retweets 637 likes
  6. 4 Jul 2015

    No one expects command execution

    66 retweets 62 likes
  7. 12 Mar 2015

    Surprises you find when reading through the SQLite code. Somebody must've received a lot of calls.

    2:50 AM - 12 Mar 2015 · Details
    7,207 retweets 3,910 likes
  8. 11 Jan 2015

    charsetとして扱われる文字列の検出ツール、ここに置いときました

    14 retweets 37 likes
  9. 31 Dec 2014

    Yes, this is real. "The JavaScript Equality Table"

    1:42 PM - 31 Dec 2014 · Details
    2,404 retweets 2,029 likes
  10. 28 May 2014

    Video for my first security-focused presentation ‘Hacking with Unicode’: Slides:

    12:25 PM - 28 May 2014 · Details
    56 retweets 115 likes
  11. 19 Mar 2014

    published my slides of OWSP AppSec APAC 2014. Enjoy!

    8:25 PM - 19 Mar 2014 · Details
    22 retweets 32 likes
  12. 19 Mar 2014

    I was added to Meldium Security Hall of Fame

    2 likes
  13. 17 Mar 2014 Dublin City, Ireland

    I'm at St Patrick's Day Parade (Paráid Lá Fhéile Pádraig, Dublin)

    8:29 AM - 17 Mar 2014 · Details
  14. 13 Mar 2014

    Now I was added to Uber's security acknowledgements

    5:25 AM - 13 Mar 2014 · Details
    1 like
  15. 12 Mar 2014

    I was listed as a security contributor to Viadeo

    1 like
  16. 4 Mar 2014

    GitHub Bug Bounty t-shirt and stickers :D

    5:12 AM - 4 Mar 2014 · Details
    1 retweet 4 likes
  17. 16 Feb 2014

    back to dublin

  18. 13 Feb 2014

    I am one of GitHub Bounty Hunters :D

  19. Yuji Kosuga followed , , and 16 others

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