Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile
Szilárd Pfeiffer

@pfeifferszilard

A free software fanatic developer, security committed engineer, free-culture enthusiastic journalist, agile believer manager.

Opinions are my own.

ID: 103249139

linkhttp://www.pfeifferszilard.hu calendar_today09-01-2010 11:26:35

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IAEA - International Atomic Energy Agency ⚛️ (@iaeaorg) 's Twitter Profile Photo

👷 @RafaelMGrossi and a team of experts & inspectors have set off for the IAEA Support & Assistance Mission to #Zaporizhzhya (ISAMZ), to help ensure nuclear safety and security at #Ukraine's Zaporizhzhya NPP and undertake vital safeguards activities. 👉 bit.ly/3KrBxiW

👷 @RafaelMGrossi and a team of experts & inspectors have set off for the IAEA Support & Assistance Mission to #Zaporizhzhya (ISAMZ), to help ensure nuclear safety and security at #Ukraine's Zaporizhzhya NPP and undertake vital safeguards activities.
👉 bit.ly/3KrBxiW
Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile Photo

Yet another blog post of mine about Zero Trust. Thanks to Cyber Tech Accord for supporting the #ZeroTrust movement. It was a pleasure to write about one of my favorite topics in #infosecurity Strong Authentication. #infosec #CyberSecMonth #CyberSecurityMonth

CryptoLyzer (@cryptolyzer) 's Twitter Profile Photo

Version 0.8.1 has been released. #JA3 tag generation support added for several application layer protocols which use opportunistic TLS (#NNTP,#SMTP,#LMTP, #POP3,#FTP,#Sieve,#PostgreSQL,#LDAP). gitlab.com/coroner/crypto… #CyberSecurity #infosecurity #Security #auditing #monitoring

Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile Photo

I just posted "OpenSSL: How to Configure Supported TLS Groups to Be Resistant to the DHEat attack" on Reddit reddit.com/r/netsec/comme…

Amanda Brock (@amandabrockuk) 's Twitter Profile Photo

Just arrived. 5 years of work. I hope it’s useful #opensource #cloud #kubernetes #cloudative #databases Not doing that again in a hurry 😂

Just arrived. 5 years of work. I hope it’s useful #opensource #cloud #kubernetes #cloudative #databases Not doing that again in a hurry 😂
Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile Photo

#OpenSSL warns of critical #security #vulnerability with upcoming patch - ZDNET Brace yourself. Next #Heartbleed is coming? zdnet.com/article/openss…

Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile Photo

Now CryptoLyzer can analyze #SSH certificates (not X.519), not just SSH host keys, which is a unique feature. For more details about SSH certificates, read OpenSSH project cookbook on Wikibooks en.wikibooks.org/wiki/OpenSSH/C… #infosecurity #ITSec #infosec #Audit

Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile Photo

My second #CVE ID from MITRE. It is again about the key exchange protocol of #cryptography giants Whitfield Diffie, Martin Hellman, and Ralph Merkle. It has again 7.5 base score. Many thanks again to #Balasys for the support! #CyberSecurity #infosec #infosecurity #CyberSec

Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile Photo

Don't panic now, more specifically. #RSA will probably become breakable in the not-too-distant future, but we are not prepared for that situation. #encryption #cryptography #crypto #CyberSecurity #netsec #infosec #ITsecurity #networking #security #InfoSecurity #ITsecurity

CryptoLyzer (@cryptolyzer) 's Twitter Profile Photo

Released version 0.8.4 with #MySQL support. Added config-based #vulnerability checker (#DHEat/#DROWN/#FREAK/#Logjam/#Lucky13/#Sweet32 #attack, anon/export/NULL/#RC4 ciphers, early versions) for #TLS. #infosec #infosecurity #CyberSec #audits #hackingtools gitlab.com/coroner/crypto…

CryptoLyzer (@cryptolyzer) 's Twitter Profile Photo

Version 0.8.5 has already been released with #browser (Chrome, Mozilla Firefox 🔥, Opera) #simulation to check #compatibility. #infosec #infosecurity #CyberSec #audits #hackingtools #cybersecurity #HTTPS #TLS gitlab.com/coroner/crypto…

CryptoLyzer (@cryptolyzer) 's Twitter Profile Photo

Version 0.9.1 of #CryptoLyzer has already been released with a Certificate Transparency log description for #X509 certificate of servers using #TLS. Many thanks to NLnet Foundation @[email protected] and NGI Assure for their support. #infosec #infosecurity #CyberSec #audits #hackingtools #cybersecurity

CryptoLyzer (@cryptolyzer) 's Twitter Profile Photo

Thanks to NLnet Foundation @[email protected] and @NGIassur version 0.10.2 of #CryptoLyzer had been released with mail-related DNS record (#MX, #SPF, #DMARC, MTA-STS, TLSRPT) parsing support. cryptolyzer.readthedocs.io/en/latest/chan… #infosec #infosecurity #CyberSec #audits #hackingtools #cybersecurity

CryptoLyzer (@cryptolyzer) 's Twitter Profile Photo

Thanks to NLnet Foundation @[email protected]/@NGIassur version 0.11.0 of #CryptoLyzer had been released. CLI output is now colorized based on the security strength of the algorithms and key sizes used by the server. cryptolyzer.readthedocs.io/en/latest/chan… #infosecurity #cybersec #audits #hackingtools #cybersecurity

CryptoLyzer (@cryptolyzer) 's Twitter Profile Photo

Thanks to @NLnetFD version 0.11.2 of #CryptoLyzer had been released with #HTTP subresource integrity and unencrypted content checker. #TLS client simulation provides a grade for #KEX sizes. cryptolyzer.readthedocs.io/en/latest/chan… #infosecurity #cybersec #audits #hackingtools #cybersecurity

Szilárd Pfeiffer (@pfeifferszilard) 's Twitter Profile Photo

My first, but hopefully not the last paper on IEEE Access! With Norbert Tihanyi, PhD we discussed my earlier CVEs about #DHEat, a #DoS attack against the KEX algo of Whitfield Diffie + Martin Hellman, heroes of #cryptography. ieeexplore.ieee.org/document/10374… #cybersecurity #redteam #offsec