rizanb\\CTRL KAboutPostsPosts Tagged with "esewa"HMAC signatures are a terrible way to secure payment APIspayment security, payment integration, cryptography, esewaDec 25, 2025More tagsmachine learning (1)geometric deep learning (1)graph neural networks (1)ANAIS (1)NAAMII (1)python (1)performance (1)numpy (1)data science (1)payment security (1)payment integration (1)cryptography (1)esewa (1)