http://dys2pwwos5w5kez2chufdk3b3oyj5n4n4iiseyke2tzuqahgvmovloyd.onion/en/2021-12-tamper-evident-protection.html
We examined several substances, limiting ourselves to those that met the last three points of our requirements. Our favorites so far are: Red lentils & Beluga lentils, yellow and green peas and white beans, and colored rice. Red lentils & Beluga lentils The lentils have good size, good mixing behavior and form a high contrast mosaic.