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Patrick Favre (@patrickfav)

patrickfav

Stars
5,079
Global Rank 5,099 (Top 0.2 %)
Followers 276
Following 51
Registered over 11 years ago
Most used languages

Java
95.8 %

Dockerfile
4.2 %
Location 🇦🇹 Austria
Country Total Rank 35
Country Ranking

Java
2

Dockerfile
4

uber-apk-signer

A cli tool that helps signing and zip aligning single or multiple Android application packages (APKs) with either debug or provided release certificates. It supports v1, v2 and v3 Android signing scheme has an embedded debug keystore and auto verifies after signing.

Dali

Dali is an image blur library for Android. It contains several modules for static blurring, live blurring and animations.

bcrypt

A Java standalone implementation of the bcrypt password hash function. Based on the Blowfish cipher it is the default password hash algorithm for OpenBSD and other systems including some Linux distributions. Includes a CLI Tool.

BlurTestAndroid

This is a simple App to test some blur algorithms on their visual quality and performance.

armadillo

A shared preference implementation for confidential data in Android. Per default uses AES-GCM, BCrypt and HKDF as cryptographic primitives. Uses the concept of device fingerprinting combined with optional user provided passwords and strong password hashes.

density-converter

A multi platform image density converting tool converting single or batches of images to Android, iOS, Windows or CSS specific formats and density versions given the source scale factor or width/height in dp. It has a graphical and command line interface and supports many image types (svg, psd, 9-patch, etc.) aswell as some lossless compressors like pngcrush.

under-the-hood

Under the Hood is a flexible and powerful Android debug view library. It uses a modular template system that can be easily extended to your needs, although coming with many useful elements built-in.

uber-adb-tools

A tool that enables advanced features through adb installing and uninstalling apps like wildcards and multi device support. Useful if you want to clean your test device from all company apks or install a lot of apks in one go. Written in Java so it should run on your platform.

bytes-java

Bytes is a utility library that makes it easy to create, parse, transform, validate and convert byte arrays in Java. It supports endianness as well as immutability and mutability, so the caller may decide to favor performance.

pihole-unbound-docker

A docker-compose setup that maintaines a Pi-hole DNS with an with an upstream Unbound recursive DNS all hosted locally.

hkdf

A standalone Java 7 implementation of HMAC-based key derivation function (HKDF) defined in RFC 5869 first described by Hugo Krawczyk. HKDF follows the "extract-then-expand" paradigm which is compatible to NIST 800-56C Rev. 1 two step KDF

id-mask

IDMask is a Java library for masking internal ids (e.g. from your DB) when they need to be published to hide their actual value and to prevent forging. It has support optional randomisation has a wide support for various Java types including long, UUID and BigInteger.

indoor-positioning

A full-featured indoor positioning system that was developed during my master thesis. It has a javascript based rich UI and has a server-client architecture.

planb-android

A crash recovery library for Android. It allows tracking and handling crashes with different rules for debugging and production.

slf4j-timber

SLF4J binding for Timber - a logger with a small, extensible API which provides utility on top of Android's normal Log class.

rocketchat-exporter

A simple script exporting chats from a rocket chat instance using the public REST API. Useful if no administrative access is possible.

dice

A cryptographically secure pseudorandom number generator cli tool printing in a wide variety of byte encodings (hex, base64,..) and for many programming languages (c, java, c#, php, etc.) using NIST SP800-90Ar1 HMAC-DRBG. Supports external seeding from various true random services.

singlestep-kdf

Implementation of the single-step key derivation function (KDF) as described in NIST Special Publication 800-56C Rev1 supporting messages digest and HMAC.

morseme

A very simple Android app that can morse given input through audio, vibration and light flash. Also can morse your SMS.

base122-java

A Base122 byte-to-text encoder using format referenced in http://blog.kevinalbs.com/base122

checkstyle-config

Global checkstyle config to be reused in different projects. These include my own personal rules so your milage may vary.

mvn-common-parent

A maven configuration which can be used as a commons config parent for POM files

smart-video-tagger

A tool to normalize filenames for movies and series/shows database so that they all would have the same format making it easier to parse it for other services

bkdf

BCrypt based key derivation function to improve BCrypt as a cryptographic primitive for password hashing and key derivation

bankathon16-inso

This is the prototype developed during the "Bankathon16" hackathon hosted by INSO. It was a 2 day event, 3 developer worked on the project. This project achieved 2nd place in the ranking.

tuwien

Miscellaneous projects done during my studies in computer science at the Vienna University of Technology from about 2009 to 2011.