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Kostas Kalafatis profile picture

Kostas Kalafatis

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Joined Joined on  github website

Education

MSc in Applied Informatics

Work

Senior .NET Developer at Sitecore

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Over The Wire - Bandit 0 through 10
kalkwst profile

Over The Wire - Bandit 0 through 10

#beginners #tutorials #shell #security
Reactions 1 Comments
8 min read
Boring a server to death - The Slow Loris Attack
kalkwst profile

Boring a server to death - The Slow Loris Attack

#security
Reactions 36 Comments 2
5 min read
Advent Of Code 2021 Using C#: Day03 - Binary Diagnostic
kalkwst profile

Advent Of Code 2021 Using C#: Day03 - Binary Diagnostic

#adventofcode #csharp
Reactions 2 Comments
5 min read

Recent comments

How to properly store a password in the Database

Nice write up! You could also use a "pepper" in addition to ...

Part 1: Introduction to Cryptography

Thank you very much! I am currently working on the next par...

Algorithm Problem: First Duplicate in Array

Care to elaborate?

Boring a server to death - The Slow Loris Attack

Truth is that I was not trying to point fingers at Apache for...

How important is math in computer programming?

The requirement is to land on the same point at the same ti...

Advent Of Code 2021 Using C#: Day 02 - Dive!
kalkwst profile

Advent Of Code 2021 Using C#: Day 02 - Dive!

#adventofcode #csharp
Reactions 2 Comments
3 min read
Advent Of Code 2021 Using C#: Day 01 - Sonar Sweep
kalkwst profile

Advent Of Code 2021 Using C#: Day 01 - Sonar Sweep

#adventofcode #csharp
Reactions 2 Comments
3 min read
Over The Wire - Useful Commands Primer Part 2
kalkwst profile

Over The Wire - Useful Commands Primer Part 2

#beginners #tutorials #shell
Reactions 4 Comments
3 min read
Over The Wire - Useful Commands Primer Part 1
kalkwst profile

Over The Wire - Useful Commands Primer Part 1

#beginners #tutorials #shell
Reactions 6 Comments
12 min read
Part 2: Classic Encryption Algorithms - Mono-alphabetic Substitution Ciphers
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Part 2: Classic Encryption Algorithms - Mono-alphabetic Substitution Ciphers

#computerscience #security #beginners
Reactions 7 Comments
12 min read
Part 1: Introduction to Cryptography
kalkwst profile

Part 1: Introduction to Cryptography

#computerscience #security #beginners
Reactions 19 Comments 2
6 min read
Algorithm Problem: First Duplicate in Array
kalkwst profile

Algorithm Problem: First Duplicate in Array

#javascript #computerscience
Reactions 15 Comments 3
3 min read
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