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Public Report – Zcash NU5 Cryptography Review
In March 2021, Electric Coin Co. engaged NCC Group to perform a review of...
2021-11-03 00:22:57 | 阅读: 29 |
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jennifer
fernick
network
nu5
zcash
The Next C Language Standard (C23)
by Robert C. SeacordThe cutoff for new feature proposals for the next...
2021-11-02 04:25:10 | 阅读: 35 |
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annex
calloc
seacord
robert
volatile
Conference Talks – November 2021
This month, members of NCC Group will be presenting their work at the following conferences:...
2021-11-01 19:00:00 | 阅读: 30 |
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ransomware
security
windows
symposium
negotiation
Technical Advisory – Apple XAR – Arbitrary File Write (CVE-2021-30833)
Vendor: AppleVendor URL: https://www.apple.com/Versions affected: xar 1....
2021-10-28 17:00:00 | 阅读: 20 |
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xar
attacker
archived
richard
Public Report – WhatsApp End-to-End Encrypted Backups Security Assessment
During the summer of 2021, WhatsApp engaged NCC Group’s Cryptography Servi...
2021-10-28 05:20:00 | 阅读: 27 |
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jennifer
fernick
security
preparation
enjenneer
Cracking Random Number Generators using Machine Learning – Part 2: Mersenne Twister
Outline1. Introduction2. How does MT19937 PRNG work?3. Using Neural Networks to model the MT...
2021-10-23 14:52:02 | 阅读: 40 |
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624
prng
tempering
twisting
623
Cracking RDP NLA Supplied Credentials for Threat Intelligence
NLA Honeypot Part DeuxThis is a continuation of the research from Building an RDP Credential...
2021-10-22 04:40:44 | 阅读: 35 |
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nla
freerdp
passwords
mic
Detecting and Protecting when Remote Desktop Protocol (RDP) is open to the Internet
Category: Detection/Reduction/PreventionRemote Desktop Protocol (RDP) is how users of M...
2021-10-22 01:48:57 | 阅读: 27 |
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windows
remote
microsoft
disconnect
Enterprise-scale seamless onboarding and deployment of Azure Sentinel using Lighthouse for multi-tenant environments
NCC Group is offering a new fully Managed Detection and Response (MDR) service for our customers...
2021-10-20 02:27:54 | 阅读: 40 |
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displayname
connectors
lighthouse
Cracking Random Number Generators using Machine Learning – Part 1: xorshift128
Outline1. Introduction2. How does xorshift128 PRNG work?3. Neural Networks and XOR gates4. U...
2021-10-16 02:29:24 | 阅读: 21 |
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prng
xorshift128
dense
accuracy
machine
NCC Group placed first in global 5G Cyber Security Hack competition
In June of this year, Traficom – the Finnish transport and communications...
2021-10-14 18:00:00 | 阅读: 17 |
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security
ericsson
competition
hackathon
network
Paradoxical Compression with Verifiable Delay Functions
We present here a new construction which has no real immediate usefulness, but is a good illustr...
2021-10-13 19:00:00 | 阅读: 19 |
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problematic
paradoxical
sequences
SnapMC skips ransomware, steals data
Over the past few months NCC Group has observed an increasing number of da...
2021-10-12 04:15:00 | 阅读: 19 |
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windows
snapmc
victim
powershell
software
The Challenges of Fuzzing 5G Protocols
If you have ever looked at fuzzing in any depth you will quickly realize it’s not as trivial as...
2021-10-12 02:30:00 | 阅读: 29 |
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network
fuzzowski
fuzzers
fuzzer
aflnet
Conference Talks – October 2021
ConferencesSeptember 30, 2021September 29,...
2021-09-30 18:15:00 | 阅读: 38 |
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research.nccgroup.com
security
diverse
damon
translator
fernick
Technical Advisory – Garuda Linux Insecure User Creation (CVE-2021-3784)
Vendor: Garuda LinuxVendor URL: https://garudalinux.org/ Versions affect...
2021-09-30 00:39:41 | 阅读: 46 |
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garuda
jesus
myuser
qstringlist
Detecting and Hunting for the PetitPotam NTLM Relay Attack
During the week of July 19th, 2021, information security researchers p...
2021-09-24 03:38:47 | 阅读: 82 |
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winlog
windows
petitpotam
hunt
username
Technical Advisory: PDFTron JavaScript URLs Allowed in WebViewer UI (CVE-2021-39307)
Vendor: PDFTronVendor URL: https://www.pdftron.com/Versions affected: We...
2021-09-14 22:52:47 | 阅读: 37 |
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pdftron
webviewer
liyun
hyperlinks
Optimizing Pairing-Based Cryptography: Montgomery Multiplication in Assembly
This is the second blog post in a new code-centric series about selected optimizations found in...
2021-09-10 17:30:00 | 阅读: 42 |
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montgomery
operands
outer
pairing
CertPortal: Building Self-Service Secure S/MIME Provisioning Portal
tl;drNCC Group’s Research & Development team designed and built CertPortal which allows user...
2021-09-10 15:48:26 | 阅读: 46 |
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csr
x509
pwd
attrs
chrs
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