Crypto - Articles
The Arithmetic Behind Cryptography	Halting problem cryptographic analogy
Lattice based Cryptography (slides)	Geometry in Cryptography
Geometries, Codes and Cryptography	Geometry in crypto: A review
Geometric cryptography (wiki)	Geometric cryptography

Hash functions - Articles
A hash of hash functions	Digital Fingerprinting: A Survey
Fast and Powerful Hashing using Tabulation	Hashing for Similarity Search: A Survey
Learning to Hash Big Data (survey)	A Survey on Learning to Hash
Bandwidth-Hard Functions	Can the Government Compel Decryption?
A whitening algorithm for random generators	Hash Table Without Hash Functions
New Standard Hash Function	Inverting Cryptographic Hashes
Secret sharing scheme based on hashing	Collision-flat universal hash functions
Math problems of the Olympiad in Cryptography	Lossy Cryptography from Code Assumptions
Explicit Arrays and Universal Hashing	Shift-invariant functions and liftings