You are the Security Consultant and have been contacted by a client regarding their encryption and hashingalgorithms. Their in-house network administrator tells you that their current hashing…

You are the Security Consultant and have been contacted by a client regarding their encryption and hashingalgorithms. Their in-house network administrator tells you that their current hashing algorithm is an older onewith known weaknesses and is not collision resistant. Which algorithm are they most likely using for hashing?