CyStack

WhiteHub is a crowdsourced security platform operated by CyStack, a cybersecurity company based in Hanoi, Vietnam. It connects enterprises with independent security researchers and white-hat hackers who test companies' products and report vulnerabilities in exchange for rewards. Businesses can run bug bounty programs or pentest engagements on the platform, defining scope and rewards, and receive validated vulnerability reports. Researchers build public reputation through rankings and published activity. According to the site, more than 1,400 researchers have taken part and over 500 vulnerabilities have been reported. Industry solutions cover e-commerce, technology, finance, medical and education.

• Bug bounty programs run by enterprises
• Crowdsourced pentest engagements
• Community of security researchers and white-hat hackers
• Validated vulnerability reporting and rewards
• Researcher rankings and public hacktivity