For the problem that the security proof was difficult to be realized under the standard model in the existing ID-based ring signature schemes. an ID-based ring signature scheme proven secure in the standard model was proposed. Firstly. the formal definitions of security model and adversary model of ID-based ring signature were given. https://www.ealisboa.com/great-pick-BERKLEY-POWER-WORM-7-100-PACK-super-buy/