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ctz

2,856 karma · joined October 21, 2010

bluesky: https://bsky.app/jbp.io

mastodon: https://infosec.exchange/@ctz

github: https://github.com/ctz/

locale: Cambridge, England

alumnus: nCipher, Thales eSecurity, Good Technology, Blackberry, Electric Imp, Twilio

recent open source:

- rustls: a TLS stack in Rust

- fastpbkdf2: faster PBKDF2

submissionscomments

Hickory DNS

bluejekyll.github.io·74 pts·ctz·
14

Air quality monitoring with Slack

connect.electricimp.com·1 pts·ctz·
0

C2rust translates most C modules into semantically equivalent Rust code

c2rust.com·6 pts·ctz·
0

Why Quantum Computers Cannot Work I – Prof. Gil Kalai

youtube.com·3 pts·ctz·
1

Barriers to Entry

ietf.org·4 pts·ctz·
0

OpenSSL Security Advisory - 26 Sep 2016

openssl.org·126 pts·ctz·
36

High frequency security bug hunting: 120 days, 120 bugs

shubs.io·129 pts·ctz·
24

Proposed limited exception to SHA-1 issuance

groups.google.com·2 pts·ctz·
0

Too many people have peed in the pool

stephenfry.com·694 pts·ctz·
511

Using SGX to harden password hashing

jbp.io·6 pts·ctz·
0

Proactive measures in digital certificate security

googleonlinesecurity.blogspot.com·39 pts·ctz·
6

Abusing U2F to 'store' keys

jbp.io·2 pts·ctz·
0

How we cracked millions of Ashley Madison passwords

cynosureprime.blogspot.com·372 pts·ctz·
166

Keys Under Doormats: Mandating Insecurity

dspace.mit.edu·2 pts·ctz·
0

The Harmful Consequences of Postel's Maxim

tools.ietf.org·65 pts·ctz·
32

Benchmarking Modern Authenticated Encryption on €1 Devices

jbp.io·3 pts·ctz·
0

How Transparency Will Change the World

scientificamerican.com·1 pts·ctz·
0

Attacks Only Get Better: Password Recovery Attacks Against RC4 in TLS

isg.rhul.ac.uk·52 pts·ctz·
5

Libotr: the code review

jbp.io·1 pts·ctz·
0

How to monetise the IoT through energy markets

jbp.io·4 pts·ctz·
0

The Longitude Prize 2014

longitudeprize.org·4 pts·ctz·
0

Triple Handshakes: Breaking and Fixing Authentication over TLS

secure-resumption.com·3 pts·ctz·
0

Analysis of the OpenSSL random API

jbp.io·7 pts·ctz·
0

Guessing the Android SecureRandom vulnerability

jbp.io·1 pts·ctz·
0

You shouldn't put all your eggs into the TLS forward secrecy basket

jbp.io·4 pts·ctz·
0

Show HN: Flashover - online flash decompiler

flashover.ifihada.com·2 pts·ctz·
1