
Applied Cryptography
Break real schemes the way attackers do — by what they leak, not the maths.
سلاسل منتقاة من الغرف تأخذك من الأساسيات إلى مهارات جاهزة لسوق العمل.
جديد في الأمن السيبراني؟ ابدأ من هناPre-Security & Fundamentals
Break real schemes the way attackers do — by what they leak, not the maths.

Bend a running program to your will, one overwritten pointer at a time.

Investigate a compromised host the way a SOC analyst does.

The misconfigurations that leak real companies' data — hands-on, in a safe sandbox.

Carve deleted data, follow an attacker, and recover the truth from a machine.

Chain a web foothold into a lateral move and a root shell — the full offensive loop.

Read what travels on the wire — and what tries to sneak out over it.

Find what people leave behind — and connect the dots.

Your first steps into cybersecurity — no prior experience needed.

Find and exploit the flaws that top every real-world web risk list.