Which of the following is NOT an OSINT source?
Anonymous Quiz
9%
a) Social media platforms
18%
b) Government databases
18%
c) Dark web forums
55%
d) Encrypted messaging apps
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What is the primary goal of "social engineering" in OSINT?
Anonymous Quiz
12%
a) Extracting encrypted data
26%
b) Gathering information from the deep web
56%
c) Manipulating individuals to reveal confidential information
6%
d) Identifying vulnerabilities in software
Which of the following is NOT a common category of OSINT tools?
Anonymous Quiz
6%
a) Social Media Analysis Tools
6%
b) Web Scraping Tools
9%
c) GPS Tracking Tools
78%
d) Cryptocurrency Mining Tools
In a Vigenère cipher, what is a key used for?
Anonymous Quiz
18%
a) Decoding messages
21%
b) Increasing the length of the message
50%
c) Shifting letters in a message
11%
d) Encrypting messages
Which cipher rearranges the letters of a message to form a specific pattern, usually a zigzag?
Anonymous Quiz
26%
a) Morse code
17%
b) Playfair cipher
43%
c) Rail Fence cipher
13%
d) Baconian cipher
The Enigma machine used during World War 2 implemented a polyalphabetic substitution cipher. What feature allowed it to change the substitutions every letter?
Anonymous Quiz
10%
A) Plugboard wiring
48%
B) Rotating drums
38%
C) Encryption wheels
5%
D) Reflector
Which of these ciphers uses matrix transposition to encrypt a message?
Anonymous Quiz
19%
A) Playfair Cipher
23%
B) Hill Cipher
16%
C) Autokey Cipher
42%
D) XOR Cipher
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CTF no - 29
Type - steg
level - Easy
Formate : gIven in the flag
cipher text : Click_here
Give Flag to - me @d4rkhax0r
1st solver - @ZishanAdThandar
2nd solver - @Bl4ckLynx007
Type - steg
level - Easy
Formate : gIven in the flag
cipher text : Click_here
Give Flag to - me @d4rkhax0r
1st solver - @ZishanAdThandar
2nd solver - @Bl4ckLynx007
👍1
List of Cryptography Tools used in CTFs :
Decoder 1: www.dcode.fr/
symbols-ciphers
Decoder 2: cryptii.com
Dedcoder 3: gchq.github.io/CyberChef
Decoder 4: crackstation.net
Rot Decoder: theblob.org/rot.cgi
Twin Hex: www.calcresult.com/misc/cyphers/twin-hex.html
Decoder 1: www.dcode.fr/
symbols-ciphers
Decoder 2: cryptii.com
Dedcoder 3: gchq.github.io/CyberChef
Decoder 4: crackstation.net
Rot Decoder: theblob.org/rot.cgi
Twin Hex: www.calcresult.com/misc/cyphers/twin-hex.html
www.dcode.fr
dCode est le site universel pour déchiffrer des messages codés, tricher aux jeux de lettres, résoudre des énigmes, géocaches et chasses au trésor, etc.
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