Siker Open Competition

Question 1

This question aims to examine the metadata stored within an image. What make and model of camera was used to take this photo?

Question 2

MDEwMTEwMDEgMDExMDExMTEgMDExMTAxMDEgMDAxMDAwMDAgMDExMDEwMDAgMDExMDAwMDEgMDExMTAxMTAgMDExMDAxMDEgMDAxMDAwMDAgMDExMDAxMTAgMDExMDExMTEgMDExMTAxMDEgMDExMDExMTAgMDExMDAxMDAgMDAxMDAwMDAgMDExMTAxMDAgMDExMDEwMDAgMDExMDAxMDEgMDAxMDAwMDAgMDExMDAwMDEgMDExMDExMTAgMDExMTAwMTEgMDExMTAxMTEgMDExMDAxMDEgMDExMTAwMTAgMDAxMDAwMDE=

This question utilises multiple forms of encryption, decode the above ciphertext into its original plaintext.

Question 3

-..-. -..-. -..-. .. — -… .-.. –.- .— .-.-.- -.-. .-. .-. .–. .-.-.- ..- -.. ..- …. — -…

This question uses morse code and a Caesar cipher to hide a location on What3Words, what is this location?

Question 4

A word has been directly hidden in the image, this method of steganography is often used by business as part of teaser advertisements, what is this word?

Question 5

VkZjNWRXRXlWalZqZVVKb1kyMVZaMVF5TVhWaFdGcDJZMjFXZWc9PQo=

This question uses a nested method of encryption, nesting is when you encrypt something that is already encrypted, can you decode the above ciphertext?