Good, Can someone explain or show me some method of how to embed the signature hash to a document for example to a pdf using PHP or OPENSSL? I thank you in advance for your help. Sourc..
Good morning all ! I hope you are well. please I have a concern: I have a must plan for graduation. and the theme granted is an electronic signature app, however I don’t even really know where to start. I have tried react JS, HTML and others but so far not much progress because I ..
I’m having a problem that I can’t solve since yesterday with the blockCypher APIs when I try to create a new transaction for bitcoin and submit it. https://www.blockcypher.com/dev/bitcoin/?shell#creating-transactions i have to sign locally but their php or cURL code don’t work (they give me several problems) I searched the internet but found nothing suitable. this ..
hello I am making a web system with PHP but one of the requirements that there are multiple users in multiple tables user_table, teacher_table , student_table how can I when I sign up as a user and be asked to which category I belong and be added to the user_table and student table in the ..
hello I am making a web system with PHP but one of the requirements that there are multiple users in multiple tables user_table, teacher_table , student_table how can I when I sign up as a user and be asked to which category I belong and be added to the user_table and student table at the ..
I’m working on a self trainer project and I was hoping that you can help me out. I’m trying to make A new customer comfortable in the most easiest way. I found out the best if I a new user visit the website, scroll down to the pricing table, click on the one who likes, ..
Good day, gentlemen, developers! I ask for help and advice. Let’s omit the preamble that I’m new to programming for Android, etc. So. I am developing an application which, according to the exchange protocol with the API, must sign each request with an electronic private key (self-signed). This signature on the server is verified using ..
I try to implement this bash command in PHP without success : password=’echo -en "$date" | openssl dgst -sha1 -hmac $apiKey -binary | openssl enc -base64′ I tried the openssl_digest and openssl_encrypt without success. I don’t understand the order of the parameters… Could you help me to generate the expected command in PHP ? Thanks ..