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1. bankomatinfos bankomatinfos Public

   Android NFC app for reading some infos from Austrian Bankomat Cards (Maestro banking cards).

   Java 67 32

2. XposedModifyAidRouting XposedModifyAidRouting Public

   Xposed module for overriding the NFC AID routing mechanism in Android 4.4.

   Java 62 13

3. XposedSendRawSMS XposedSendRawSMS Public

   Module for Xposed framework to allow sending of raw SMS PDUs

   Java 21 19

4. android-emv-key-test android-emv-key-test Public

   Reads EMV cards, extract public keys, checks them for ROCA vulnerability (https://crocs.fi.muni.cz/public/papers/rsa_ccs17). Uses code from https://github.com/devnied/EMV-NFC-Paycard-Enrollment for…

   Java 26 7

5. Demo how to generate an ECDSA signat... Demo how to generate an ECDSA signature without knowledge of private key (in SageMath)

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   import hashlib

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   # ECDSA Signature without private key

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   # An ECDSA signature without prior commitment to the signer's key

6. The mystery of the generation points... The mystery of the generation points of the secpXXXk1 curves.. :)

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   # The mystery around secpxxxk1 generation points :)

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   # -------------------------------------------------

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   #

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   # The SEC 2 familiy of elliptic curves are defined in https://www.secg.org/sec2-v2.pdf 

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   # and widely used in cryptography.