Tag: cryptography

How does postgresql’s crypt() function know that a password matches a stored one?

cryptography hash pgcrypto postgresql sql

I am learning to use crypt() function from pgcrypto to crypt my passwords and store them into user tables. However I don’t understand how it is possible for the crypt function to generate the same password if we pass as a second parameter the existing password. I want to understand how it does it please. In the exemple above if

BigQuery error “Query returned no results”

cryptography ethereum google-bigquery sql

Or changing the query to this: And other address like this do not pull up the address or amount: Error message: This query returned no results. Answer Just lower it 🙂 Looks like you accidentally changed your address to UPPERCASE or BQ stored it in LOWER case … anyhow if you lowercase the addresses as shown below you’ll start seeing