hey need ur help CEIANS..... how sms alerts or email alerts are been sent to one's mobile or mail id

sweet payal jainhey need ur hlp agn.. i want to knw about how sms or emal alerts are sent to one's mobile or mail -id!.. plz let me knw!

hey need ur hlp agn.. i want to knw about how sms or emal alerts are sent to one's mobile or mail -id!.. plz let me knw!

my search is on!!!! and soon going to need your help... basically i know wat is cryptography.... bt need your help in structuring the technical paper...

i am taking part in tpp nd my topic is cryptography nd network security... plz help me to get right and appropriate contents.... so that i can eligible to deliver...