Category 1: Encoding and Encryption Decode or decrypt to find the...

Category 1: Encoding and Encryption

Decode or decrypt to find the flag.

1-1 Challenge Instructions 1-1 Decode the string to find the flag: 

VU1HQy0xODMzNQ==

1-2 Convert this to a dotted decimal notation IPv4 address:

11000000.10101000.00010100.11111110

Answer format:

1.1.1.1

1-3 Convert the string below from hex to ASCII: 

55 4d 43 47 2d 38 30 38 30

1-4 Convert this to a dotted decimal notation IPv4 address:

c7.c9.cc.22 

Answer format:

1.1.1.1

1-5 Find the appropriate substitution cipher to decode the phrase below and find the flag. 

nqrycuv znelynaq

1-6 Find the appropriate substitution cipher to decode the phrase below and find the flag. 

BTNJ Jfily Alht

1-7 Find the appropriate substitution cipher to decode the phrase below and find the flag. 

Zocdxvg Cvxfdib

1-8 Decode the string below and then find the appropriate substitution cipher to decode the phrase below and find the flag. 

UFJVIFByZWd2c3Zwbmd2YmE=

1-9 Decode the string below and then find the appropriate substitution cipher to decode the phrase below and find the flag. 

JBNFIUBNGYYDMMZTGEZAU===

1-10 Find the appropriate substitution cipher to decode the phrase below and find the flag. 

"F6DE:@? `_ u=28