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Cryptography is an important tool for achieving information security. It has found applications in smart card, mobile phones, sensor network and RFID. Information security mainly covers confidentiality, authentication, data integrity and non-repudiation. Block cipher is an important symmetric-key cryptographic primitive which is employed to provide confidentiality. Substitution permutation network (SPN)-type block cipher is one of them. Advanced Encryption System (AES) is the most popular SPN-type block cipher and used in many wired and wireless devices. Mathematical security of cryptographic...