asteroza + hash   109

pocs/ at master · corkami/pocs
Instant (pre-computed prefix), re-usable & generic (any file pair!) MD5 collisions over different file formats. If someone were a real bastard, and got their hands on a naughty file hash database, this can wreak untold havoc
MD5  hash  collision  cryptography 
9 weeks ago by asteroza
Alexandr Andoni -- Columbia University
fuzzy hash == nearest neighbor search, which means this guys Ph.D is required reading
nearest  neighbor  search  fuzzy  hash  hashing  algorithm  research 
10 weeks ago by asteroza
IshanAtlas/blindhash: BlindHash Implementation
demo blindhash implementation? but it's patented...
blind  hash  opensource  software  security  demo  PoC 
november 2017 by asteroza
BlindHash-Restoring Trust in Passwords
Password hashing security as a service (more like salt as a service), using a 16TB salt and a new blind hashing technique. Functions like a Crypto Anchor.
security  service  password  blind  hash  encryption  cryptography  salt  CryptoAnchor 
november 2017 by asteroza
Scripting/ at master · K2/Scripting
Calling a server which seems to have per page SHA256 hashes for every windows binary, ever
windows  page  hash  SHA256  lookup  binary  integrity  check  test  DFIR  security 
october 2017 by asteroza
Password API
Oh hey, password hash lookup service...
security  hacking  pentesting  password  hash  lookup  service 
july 2017 by asteroza
LogSentinel (alpha) - Blockchain-inspired secure audit trail service
sorta like a timestamping service, but who is doing the blockchain really?
blockchain  log  audit  trail  service  hash  security 
july 2017 by asteroza - Home is a community recovering password from submitted hashes.
password  hash  reference  list  repository  hacking  cracking  security  pentesting 
june 2017 by asteroza
ashwin711/proximityhash: Geohashes in proximity
proximity hash using circular/polar reasoning, rather than rectangular, to speed up distance from point calculations for nearness
circular  geospatial  spatial  index  hash  geohash  library  software  opensource  GIS  proximity  Delicious 
june 2017 by asteroza
jandrewrogers/MetroHash: Exceptionally fast and statistically robust hash functi...
Interesting hash functions from the dude behind the SpaceCurve geospatial database
hash  function  software  opensource  Delicious 
june 2017 by asteroza
dryman/opic: Fast serialization framework for C
Doing this in C because C++ results in runtime dependencies?
object  serialization  framework  hash  table  map  key  value  store  index  Delicious 
may 2017 by asteroza
IPFS is the Distributed Web
Interesting distributed content addressable document store, built using something like DHT, so you are basically calling out for hashes like a magnet link. As an alternative to Freenet/Zeronet and friends.
distributed  content  addressable  document  store  DHT  hash  address  bitswap  protocol  torrent  Delicious 
january 2017 by asteroza
lgandx/Responder: Responder is a LLMNR, NBT-NS and MDNS poisoner, with built-in ...
This is that tool for sucking password hashes out of a windows machine by plugging in a USB Armory emulating a USB ethernet adapter.
responder  windows  attack  exploit  software  password  hash  retrieval  security  pentesting  hacking  Delicious 
december 2016 by asteroza
p3nt4/metasploit-modules: This module will change a local user's password direct...
Metasploit module for directly carving out and replacing password hashes to forcibly change a user password.
metasploit  module  security  pentesting  hacking  windows  user  password  change  registry  attack  hash  carve  Delicious 
december 2016 by asteroza
JPCERT/CC Blog: Verification of Windows New Security Features – LSA Protection M...
So the short story is the increased security from LSA Protection Mode or Credential Guard protects domain users mostly, if domain password caching is disabled. But local passwords are still vulnerable to Mimikatz, and password reuse is a thing...
Windows  domain  logon  password  hash  security  research  lateral  movement  pentesting  hacking  Delicious 
november 2016 by asteroza
Password Hashing Competition
Argon2 is like scrypt, but the implementation is simpler to formally analyze
password  hash  algorithm  Argon2  scrypt  cryptography  security  research  Delicious 
november 2015 by asteroza
The Shappening
So, why hasn't a kickstarter happened to crowdsource the $100K or so needed to crack SHA-1 on AWS and permanently put it out to pasture?
SHA1  SHA-1  collision  hash  encryption  crytography  cryptographic  algorithm  software  research  security  hacking  freestart  attack  cryptography  Delicious 
october 2015 by asteroza
kai | Free software downloads at
A smaller version of Amazon Dynamo, apparently used within Goo.home in japan
store  hash  distributed  opensource  alternative  table  datastore  kai  amazon  software  japan  DHT  dynamo  goo  scalable  value  key  Delicious 
august 2013 by asteroza
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