2767
The researchers also tested [ pdf ] 29 anti-viruses , and found 13 would intercept TLS connections .
 anti-viruses: vulnerable system; The researchers: discoverer; intercept TLS connections: capabilities
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 anti-viruses: vulnerable system; The researchers: discoverer; intercept TLS connections: capabilities