A reward of as much as £5000 is being provided for info resulting in the arrest and conviction of a repeat intercourse attacker.
The charity Crimestoppers is providing the reward and data may be supplied anonymously.
Crimestoppers nationwide supervisor for Scotland, Angela Parker, stated: “These victims have been by means of horrific ordeals which nobody ought to ever need to endure.
“We should always all have the ability to stroll round in our group safely through the day or at night time with out worry, which is why our charity has put up this reward.
“We’re interesting to anyone who might have info on this attacker to contact our charity, with the promise that you’ll stay fully and completely nameless.
“We all know the police are on the lookout for anyone you’d least anticipate to commit such terrible offences.”
Police have a full DNA profile of the attacker and know he carried out intercourse assaults on two girls.
Within the first assault, a 19-year-old girl was assaulted after she acquired off a bus on Lanark Highway West in Edinburgh shortly after midnight on Thursday August 27, 2015.
A person approached her within the Newmills Highway space, claiming he had a knife. He then led her to a close-by subject the place she was raped.
Earlier that month, on Wednesday August 5, a 21-year-old girl was grabbed from behind and sexually assaulted in Craiglockhart Quadrant.
She had gotten off a bus on Colinton Highway shortly earlier than the assault, at about 10.30pm.
The person accountable had not been on both bus.
Parker continued: “Please forged your thoughts again to August 2015. Was there anyone in your life, a colleague, a pal or a member of the family who was appearing in an uncommon method for them on the time?
“The Edinburgh Fringe Pageant was going down and the Royal Edinburgh Army Tattoo’s theme was East Meets West, to mark the seventy fifth anniversary of the Battle of Britain.”
She added: “Folks inform us how troublesome it may be coming ahead, however that our anonymity assure provides them the boldness to take motion, secure within the information that nobody will ever know.
“You possibly can name our UK Contact Centre which is open 24 hours a day on freephone 0800 555 111 or you should use our easy and safe nameless on-line kind at Crimestoppers-uk.org.”
Solely info handed by means of both of those channels, which ends up in the arrest and conviction of the attacker, will qualify for the reward – not info given on to the police.