y0n3uchy

@y0n3uchy

, a Web security researcher wannabe / Undergraduate at the University of Tokyo, IS 19er / / staff at , / dodododo, TSG

Tokyo-to, Japan
Vrijeme pridruživanja: travanj 2018.

Tweetovi

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  1. Prikvačeni tweet
    16. svi 2019.

    Today I gave a talk on XS-Leaks, XS-Search, and Timing Attacks in the Web at Shibuya.XSS techtalk #11 :-) Enjoy! | "Gimme a bit!" - Exploring Attacks in the "Post-XSS" World

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  2. proslijedio/la je Tweet
    31. sij

    , , and I are starting a new security blog. In our first write-up, we will discuss the impact of "SameSite by default" and how it affects web app sec. Feel free to request future topics you would like us to cover.

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  3. proslijedio/la je Tweet
    15. sij

    We're really quite excited for HTTP/2 support in

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  4. proslijedio/la je Tweet

    Nominations are now open for the top 10 new web hacking techniques of 2019:

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  5. proslijedio/la je Tweet
    16. pro 2019.

    My PhD thesis "Software-based Side-Channel Attacks and Defenses in Restricted Environments" is finally available online: I really enjoyed my last 3 years working on it, also due to my great colleagues, especially , , and

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  6. proslijedio/la je Tweet
    6. pro 2019.

    Hello Twitter people. My team is organizing a great CTF in two weeks. I prepared some WEB challenges for you, so I cannot imagine not seeing you there! Some of you have asked how you can gain skills in the security field and this is it, try us :) Retweets more than appreciated.

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  7. proslijedio/la je Tweet
    3. ruj 2019.

    Paste-Tastic! ft. - Google CTF 2019 Write-up Retweet if you liked it, Thanks :)

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  8. proslijedio/la je Tweet
    19. stu 2019.

    Glad to announce that our paper "The Security Pitfalls of Memory Hierarchy Compression: New Side Channels and Attacks on Compressed Caches" has been accepted at 2020. Joint work with Daniel Sánchez, and Christopher Fletcher

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  9. proslijedio/la je Tweet
    12. stu 2019.

    I published yet another article about Cache Probing Attack! Today I discovered that the report has been indexed by crawlers, so I reached out to and with his approval, created a short article about my findings :)

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  10. proslijedio/la je Tweet
    4. stu 2019.
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  11. 30. lis 2019.

    (or ?) thank you for solving my challenge :bow: :bow:

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  12. 30. lis 2019.

    I provided a Web challenge named “Snippet” in CODEBLUE CTF 2019, as a member of TSG. Intended solution will be published later. Thank you for playing :-)

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  13. proslijedio/la je Tweet
    30. lis 2019.

    CODE BLUE CTF 2019 is over! Thanks for playing :)

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  14. proslijedio/la je Tweet
    9. lis 2019.
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  15. proslijedio/la je Tweet
    2. lis 2019.

    I wrote an update to my nonce-based CSP + Service Worker post. Thanks for the thought and !

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  16. proslijedio/la je Tweet
    13. ruj 2019.

    HTTP Desync Attacks is now out on YouTube, courtesy of and

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  17. proslijedio/la je Tweet
    8. ruj 2019.
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  18. proslijedio/la je Tweet
    7. ruj 2019.

    Some notes from USENIX Security '19 about the sources of major, long-standing security problems in the web platform, and the ongoing work to fix them. Also, dancing hamsters!

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  19. proslijedio/la je Tweet
    5. ruj 2019.

    Blogged! I analyzed the new portal <portal> element in Chrome a few months ago and it resulted in a few interesting bugs, including SOP bypass and arbitrary file read in Chrome ($10k bounty)! Write up: CC:

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  20. proslijedio/la je Tweet
    1. ruj 2019.

    TokyoWesterns CTF 5th 2019 is over! Congrats to Balsn, A*0*E and CyKor!!! See you in CODE BLUE CTF Finals in Tokyo! Do not forget to fill out our survey , and vote on CTFtime

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  21. 30. kol 2019.

    I’m going to participate in Tokyo Westerns CTF this weekend. Can’t wait! :-)

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