I'm sorry! Just got to work. Here's a glaring example:

Page 8 - Introduction

"Moreover, during the design of the application, the security features of the Bitcoin network and infrastructure is to be analysed."

it should be

Moreover, during the design of the application, the security features of the Bitcoin network and infrastructure are to be analysed.

edit:

Page 10 - 2.1

"Cryptography is the discipline of writing a message in ciphertext with the aim of protecting a secret from malicious or unauthorised parties."

"Professional cryptography protects not only the plaintext, but also the key and the cryptosystem as a whole."

2.1.1

Encryption and decryption – algorithms focusing on the mapping of plaintext into ciphertext and vice versa [1], used mainly to ensure data confidentiality.