HirMtsd, CISSP
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hirmtsd.bsky.social
HirMtsd, CISSP
@hirmtsd.bsky.social
6 followers 18 following 20 posts
Application System Engineer
IT security professional
CISSP(https://isc2.org/)
RISS(https://riss.ipa.go.jp/) CITP(https://www.ipsj.or.jp/citp.html)
システム監査技術者
OSAKA, JP

https://github.com/HirMtsd/
Posts Replies Media Videos
hirmtsd.bsky.social
CYDER

cyder.nict.go.jp

#CYDER #NICT
CYDER | ナショナルサイバートレーニングセンター | NICT-情報通信研究機構
政府のサイバーセキュリティ戦略等に基づき、国の機関、地方公共団体、重要社会基盤事業者等を対象に実施している体験型の実践的なサイバー防御演習です。セキュリティインシデントが発生した際の対応手順や事前の備え等について学ぶことができます。
cyder.nict.go.jp
December 4, 2024 at 3:47 PM
hirmtsd.bsky.social
GPG

gnupg.org

gpg4win.org

#GPG #OpenPGP #PrettyGoodPrivacy
The GNU Privacy Guard
gnupg.org
November 28, 2024 at 8:20 AM
Reposted by HirMtsd, CISSP
rockylinux.org
To our sponsors, partners, and community, for your enthusiasm and support of our open Enterprise Linux operating system: THANK YOU.

#americanthanksgiving #gratitude #rockycommunity @resf.org
on a cream field, in a tan box surrounded by gray bubbles, the rocky logo set off by vines. On top of all, the words, "thank you."
November 28, 2024 at 7:00 AM
hirmtsd.bsky.social
whois

IP Info ipinfo.io
DNSlytics dnslytics.com
viewdns viewdns.info
MaxMind www.maxmind.com

#Network
Trusted IP Data Provider, from IPv6 to IPv4
Get accurate IP address information with IPinfo. Trusted by 400,000+ users, we handle more than 40 billion API requests monthly. Sign up for free account today.
ipinfo.io
November 22, 2024 at 11:56 PM
hirmtsd.bsky.social
pysdr

pysdr.org

#pysdr
PySDR: A Guide to SDR and DSP using Python
pysdr.org
November 20, 2024 at 1:56 AM
hirmtsd.bsky.social
Steganography

Steghide
steghide.sourceforge.net

Stepic
domnit.org/stepic/doc/ (リンク切れ) github.com/1049451037/s...

ZXing ("zebra crossing")
github.com/zxing/zxing

Stegsolve www.caesum.com/handbook/ste...

Zsteg github.com/zed-0xff/zsteg

#Steganography
Steghide
steghide.sourceforge.net
November 18, 2024 at 1:12 PM
hirmtsd.bsky.social
CYDER

cyder.nict.go.jp

#CYDER #NICT #CSIRT
CYDER | ナショナルサイバートレーニングセンター | NICT-情報通信研究機構
政府のサイバーセキュリティ戦略等に基づき、国の機関、地方公共団体、重要社会基盤事業者等を対象に実施している体験型の実践的なサイバー防御演習です。セキュリティインシデントが発生した際の対応手順や事前の備え等について学ぶことができます。
cyder.nict.go.jp
November 17, 2024 at 3:58 PM
hirmtsd.bsky.social
Kali Linux

www.kali.org

#KaliLinux
Kali Linux | Penetration Testing and Ethical Hacking Linux Distribution
Home of Kali Linux, an Advanced Penetration Testing Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments.
www.kali.org
November 17, 2024 at 3:49 PM
hirmtsd.bsky.social
NIST

www.nist.gov/cybersecurity

#NIST #CyberSecurity
Cybersecurity
NIST develops cybersecurity standards, guidelines, best practices, and other resources to meet the needs of U.S.
www.nist.gov
November 17, 2024 at 3:29 PM
hirmtsd.bsky.social
angr

binary analysis platform for Python

angr.io

#CTF #Python #angr
angr
angr.io
November 17, 2024 at 2:44 PM
hirmtsd.bsky.social
Python

www.python.org

pypi.org

#Python #pypi
Welcome to Python.org
The official home of the Python Programming Language
www.python.org
November 17, 2024 at 2:41 PM
hirmtsd.bsky.social
Cryptgraph

www.dcode.fr

quipqiup.com

#CTF #dcode #quipqiup
dCode - Solveurs, Crypto, Maths, Codes, Calculs en Ligne
dCode est le site universel pour déchiffrer des messages codés, tricher aux jeux de lettres, résoudre des énigmes, géocaches et chasses au trésor, etc.
dCode.fr
November 17, 2024 at 1:28 PM
hirmtsd.bsky.social
Network

ipinfo.io

www.maxmind.com

dnslytics.com

crt.sh

#CTF #ipinfo #maxmind #dnslytics #crt.sh
Trusted IP Data Provider, from IPv6 to IPv4
Get accurate IP address information with IPinfo. Trusted by 400,000+ users, we handle more than 40 billion API requests monthly. Sign up for free account today.
ipinfo.io
November 17, 2024 at 1:23 PM
hirmtsd.bsky.social
WireShark

www.wireshark.org

#CTF #WireShark
Wireshark · Go Deep
Wireshark: The world's most popular network protocol analyzer
www.wireshark.org
November 17, 2024 at 1:10 PM
hirmtsd.bsky.social
Ghidra

ghidra-sre.org

#CTF #Ghidra
Ghidra
ghidra-sre.org
November 17, 2024 at 1:07 PM
hirmtsd.bsky.social
GPG

gnupg.org

gpg4win.org

#GPG
The GNU Privacy Guard
gnupg.org
November 17, 2024 at 1:05 PM
hirmtsd.bsky.social
OSINT

en.m.wikipedia.org/wiki/Open-so...

#OSINT
Open-source intelligence - Wikipedia
en.m.wikipedia.org
November 17, 2024 at 12:45 PM
hirmtsd.bsky.social
CyberChef

gchq.github.io/CyberChef/

#CTF
CyberChef
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
gchq.github.io
November 17, 2024 at 12:20 PM
hirmtsd.bsky.social
グヤーシュ

www.meiji.co.jp/meiji-shokui...

www.bras-de-chef.com/recipes/%E3%...
グヤーシュのレシピ（ハンガリー）｜世界の地方料理
ハンガリーの人々にとって、最もシンボル的な料理として考えられているグヤーシュのレシピです。
www.bras-de-chef.com
November 17, 2024 at 12:17 PM
hirmtsd.bsky.social
www.sdr-radio.com

#SDR
November 17, 2024 at 12:11 PM
hirmtsd.bsky.social
airspy.com

#SDR
Airspy SDR - High Quality Software-Defined Radio, Redefined
High Quality Software-Defined Radio (SDR) receivers from DC to Daylight for Governments, Professionals, Academics and Hobbyists.
airspy.com
November 17, 2024 at 12:10 PM