Name: Alexander Cyon
Type: User
Company: Alexander Cyon Consulting AB
Bio: FOSS author (mostly cryptography), father, husband and Depeche Mode fan.
Swift | Rust | HoMM3 | Chess
Location: Stockholm, Sweden
Blog: linkedin.com/in/alexcyon/
Alexander Cyon's Projects
Project to demonstrate bug in Pods 0.39 and possibly 1.X where post_install code being silently ignored if declared multiple times
Python implementation of ECC pairing and bn_128 and bls12_381 curve operations
A Bitcoin python library for private + public keys, addresses, transactions, & RPC
SImple, common-sense Bitcoin-themed Python ECC library
Python-based Bitcoin and alt-coin utility library.
pure-python ECDSA signature/verification
Pure Python implementation of standard elliptic curves
keyboard controller firmware for Atmel AVR and ARM USB families
Radix Olympia aggregated token balances fetcher
Expermental implementation of randomized Montgomery exponentiation
Streams of values over time
CCCryptor (AES encryption) wrappers for iOS and Mac in Swift. -- For ObjC, see RNCryptor/RNCryptor-objc
A Ruby static code analyzer, based on the community Ruby style guide.
An AR ruler app can measure length & area
Bi-directional type bridging between RxSwift and Apple's Combine framework
RxFlow is a navigation framework for iOS applications based on a Reactive Flow Coordinator pattern
Reactive Programming in Swift
Mirror of the Sage source tree -- please do not submit PRs here -- everything must be submitted via https://trac.sagemath.org/
SwiftUI sample code from WWDC22
Prevent screenshot or screenrecording on iOS devices
A small example project showing how to use UIScrollView and autolayout.
Scrypt key derivation function for CryptoSwift
Optimized C library for EC operations on curve secp256k1
secp256k1 bindings for swift. Cocoapods, Carthage and SPM support. Linux support.
secp256k1 C library wrapped in Pod
My setup for a dev machine
A state caching faster-than-snail SHA256 haher.