Extremists have posted “detailed instructions” on a website with links to the terror group on how launch an attack this summer’s games in the capital.

One member, called Abu Hija Ansari claimed the cyanide should be mixed with an unidentified hand cream so it could be absorbed through human skin, according to The Sun.

Writing in Arabic, he said anyone planning such an attack should wear “medical gloves” as they produce their lethal mixture.