officer47p
/ EllipticCurve.go
Created
June 28, 2025 17:37
— forked from LukaGiorgadze/EllipticCurve.go
Golang ECDSA (Elliptic Curve Digital Signature Algorithm) example, generate Private/Public key pairs, verify and test
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| package ec | |
| import ( | |
| "crypto/ecdsa" | |
| "crypto/elliptic" | |
| "crypto/md5" | |
| "crypto/rand" | |
| "crypto/x509" | |
| "encoding/pem" | |
| "errors" |
officer47p
/ hello_world.ino
Created
December 14, 2024 00:21
— forked from buzzkillb/hello_world.ino
ESP32 TTGO button 1 and 2 masher with screen and serial example display
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| //simple button masher esp32 ttgo | |
| #include <TFT_eSPI.h> | |
| #include <SPI.h> | |
| #define BUTTON1PIN 35 | |
| #define BUTTON2PIN 0 | |
| TFT_eSPI tft = TFT_eSPI(); | |
| void IRAM_ATTR toggleButton1() { |
officer47p
/ bitcoin_address_generator.py
Created
March 6, 2022 21:14
A minimal script for creating bitcoin addresses.
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| from ecdsa import ellipticcurve | |
| import hashlib | |
| import base58 | |
| # Compressed Public Key Config | |
| compressed_public_key = True | |
| _a = 0x0000000000000000000000000000000000000000000000000000000000000000 | |
| _b = 0x0000000000000000000000000000000000000000000000000000000000000007 |