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	Author	Forum	Thread	Posted
Post #14244142 Seems to be alright, although the last couple of script file URLs seems to be missing. So my guess is then, unless there is a HTTP in front of those missing URLs, that they're mixing secure an ...…	yngve	Security and privacy in Opera	Unsecured Ogone.com transaction	May 15 at 7:13
Post #14234462 So, does that mean I should have Dragonfly open before I click on a link that gives me this error? Yes. It is the list of URLs loaded that is of interest, you find those in the network panel.…	yngve	Opera browser	CrossNetworkWarning	May 12 at 10:12
Post #14232422 The point about using Dragonfly is to look at the network traffic before you get to that warning, to see which redirects are happening. Also, using the "nslookup www.example.com" command on the ...…	yngve	Opera browser	CrossNetworkWarning	May 11 at 16:57
Post #14230852 Are you using a adblock system that redirects to 127.0.0.1 using the /etc/hosts file? Alternatively some form of port forwarding or proxy? Alternatively, your DNS could be compromised. That ...…	yngve	Opera browser	CrossNetworkWarning	May 11 at 0:05
Post #14220212 If a reload does not work, then the missing padlock is almost certainly caused by mixing secure an unsecure content. It may be possible to discover which resource it is by either inspecting the ...…	yngve	Security and privacy in Opera	Unsecured Ogone.com transaction	May 7 at 22:57
Post #14183342 Here, pics of all tabs if it helps. I'm waiting for the scan to finish and see what it finds. I hope I won't have to reinstall windows, it's gonna take ages. :[ The second picture reve ...…	yngve	Opera browser	Opera security issue	Apr 28 at 10:02
Post #14180612 Considering that the server o.twimg.com is using a Verisign issued certificate, which is supported by Opera, the reason for your problem is almost certainly malware or an MITM network attack, unle ...…	yngve	Opera browser	Opera security issue	Apr 27 at 18:10
Post #14177602 Sure ! you could, good idea but it doesn't work with me : error 40 Sounds curious; check your account details. So, you could see them there Thank you. The two pages are quite differen ...…	yngve	Security and privacy in Opera	Unsecured Ogone.com transaction	Apr 26 at 21:45
Post #14174942 Clicking on, they will be true 1440x900 screenshots. Does not work for me, at least, Opera 12.15. I only get the JPEG image, I guess the provider is being naughty. Could I mention that you re ...…	yngve	Security and privacy in Opera	Unsecured Ogone.com transaction	Apr 26 at 8:02
Post #14173272 As far as I can tell (I'm afraid I don't understand French) you have to be logged in to be able to test this site. Regarding the login and registration, that seems to be unsecure, which means t ...…	yngve	Security and privacy in Opera	Unsecured Ogone.com transaction	Apr 25 at 18:18
Post #14168902 Beg pardon, but I am afraid you will have to provide step by step instructions. Also, the screenshots are unreadable, unfortunately.…	yngve	Security and privacy in Opera	Unsecured Ogone.com transaction	Apr 24 at 20:24
Post #14164332 http://my.opera.com/rootstore/blog/2012/11/19/new-teliasonera-root-revocation-trouble-and-replacement-certificates-for-tbs-i…	yngve	Opera for Windows	Unable to complete secure transaction	Apr 23 at 18:50
Post #14138492 Includes the external Javascript http://www.google.com/recaptcha/api/js/recaptcha_ajax.js Result: Any Man In the Middle can steal your login credential by rewriting that file, since it is not p ...…	yngve	Security and privacy in Opera	The server attempted to apply security measures, but failed	Apr 18 at 0:21
Post #13902012 Tip: The names provided in the certificate info will frequently give you hints about what is causing the problem. Something is interfering with your connection to those servers. Based on what I ...…	yngve	Security and privacy in Opera	invalid certificate	Feb 23 at 16:43
Post #13706792 Sounds like that problem, yes. Current versions of Opera will quickly discard data loaded over connections with that kind of problem, in order to recover quickly.…	yngve	Security and privacy in Opera	Dutch Government site is marked insecure in Opera	Jan 21 at 19:13
Post #13689142 Going directly to that particular page, it shows up as "secure" for me. Opera is checking a lot of security related information before marking a page as secure, and how you navigated to the pag ...…	yngve	Security and privacy in Opera	Dutch Government site is marked insecure in Opera	Jan 18 at 5:23
Post #13630012 Google was able to discover the fake certificate because the certificate was for one of Google's certificates. If the certificate had been for any other site Google would also have been "tricked" ...…	yngve	Security and privacy in Opera	Handling of malicious certificates/Turktrust accidentially issues intermediate certificates	Jan 4 at 14:58
Post #13597482 If you see lots of certificate warning for major sites (not intranet sites), then we are very likely not talking misconfigured servers (as in the case of the facebook server), we are most likely t ...…	yngve	Opera for Windows	Certificate Error with Facebook	Dec 26 2012
Post #13578332 The two most likely possibilities are 1) that you have installed a security software package (e.g. Kaspersky, or others) that intercepts all your secure connections, presenting a "fake" certificat ...…	yngve	Security and privacy in Opera	"Certificate Chain incomplete" Popping up everywhere	Dec 21 2012
Post #13529982 Root Certificate files must contain only a single certificate, not multiple certificates, in the X509 format, not any other multi-certificate format (which are intended for email messages, not cer ...…	yngve	Opera for Windows	DoD certs	Dec 9 2012
Post #13518242 Please note that DNS caching might mean the problem will remain until tomorrow for some users. (Advanced users may try flushing the DNS cache)…	yngve	Opera browser	Problems with Comodo EV Certificates	Dec 7 2012
Post #13517602 Sometime during the night the server came back online; Comodo started working on the problem a few minutes after my previous post. Thanks for reporting the problem.…	yngve	Opera browser	Problems with Comodo EV Certificates	Dec 7 2012
Post #13516602 It seems that one of Comodo's CRL servers is offline. In recent versions Opera will 1) never reuse a resource loaded on a connection with reduced security (such as after a revocation failure), ...…	yngve	Opera browser	Problems with Comodo EV Certificates	Dec 6 2012
Post #13511742 %XX escaped characters in the hostname part of a URL will always be decoded, they will not be reinserted, because what you see is the name after it has been through the IDNA processing steps, whic ...…	yngve	Opera for Windows	How to make opera recognize Hex Code in site name (But not to change it to the Real value)	Dec 6 2012
Post #13508942 The servers are listed in the certificate chain, which can be found via the info panel. Allowing the connections through will provide better security because that prevents somebody on the netwo ...…	yngve	Opera browser	Can't delete Certification Authorities from Opera 11 and more.	Dec 5 2012
Post #13508522 Essentially correct. Revocation requests are made using HTTP; not doing so easily lead to a problem when the certificate of the revocation server is to be check causes an infinite loop. In r ...…	yngve	Opera browser	Can't delete Certification Authorities from Opera 11 and more.	Dec 5 2012
Post #13499752 "DIGITALMARKETRESEARCHAPPS PTY LTD" is not a recognized Certificate Authority. It is probably some application that tries to access your secure connections. According to http://support.mozilla. ...…	yngve	Opera browser	Opera Certificates are driving me crazy	Dec 3 2012
Post #13494782 I tried opening the link you posted and I did get an error Which error? And if there are details in other panels, please provide those as well.…	yngve	Opera browser	Opera Certificates are driving me crazy	Dec 2 2012
Post #13493162 There are preferences in opera:config advanced features for that. However, I would recommend getting the firewall/proxy fixed instead, since the firewall/proxy is actually breaking a security syst ...…	yngve	Opera browser	Can't delete Certification Authorities from Opera 11 and more.	Dec 2 2012
Post #13485482 I suggest you look at who issued the certificates that you have to approve. My guess: BitDefender did it, in order to pretend to be the secure web site. Otherwise know as a friendly Man-In-The ...…	yngve	Opera for Windows	Compromised Opera Certificates after installing Bitdefender	Nov 30 2012
Post #13483022 Opera will autorepair damage to the certificate repository, a missing Certificate Authority is considered damage. Opera ships with a list of frequently used certificates, and if any of these are m ...…	yngve	Opera browser	Can't delete Certification Authorities from Opera 11 and more.	Nov 30 2012
Post #13482802 I get several errors, either "The server tried redirecting to an invalid address" This indicates an attempt to redirect to Javascript or Data URLs, which can be used for phishing. No serious s ...…	yngve	Opera browser	Opera doesn't load https pages	Nov 30 2012
Post #13475762 The general format of the file URL is file://server/path . A number of common mistakes, like file://///path , will be corrected to file://localhost/path . On Windows all localhost file URLs hav ...…	yngve	Opera for Windows	automatic insertion of drive letter in localhost uri	Nov 29 2012
Post #13471562 Opera looks for more revocation information than some browsers, and we block loading while we do so. I would suggest that you try to traceroute the connection to crl.verisign.com, I would think ...…	yngve	Opera browser	HTTPS page loading issue	Nov 28 2012
Post #13471002 GrantB: A question about submitting a client certificates (which is the topic of this thread), or a "there is a problem with the certificate from the server" dialog? In either case you probabl ...…	yngve	Security and privacy in Opera	client certificate popup	Nov 28 2012
Post #13470962 Unfortunately, I have no idea. The 502 HTTP error code means "Bad Gateway", actually, which is defined as: The server, while acting as a gateway or proxy, received an invalid respon ...…	yngve	Opera browser	Opera fails to connect on free-wifi redirect gateways	Nov 28 2012
Post #13469842 Please note that firewalls can be very specific about which application (binaries) are allowed access, and updates of the application can cause the firewall to shut the door. However, if someth ...…	yngve	Opera browser	HTTPS page loading issue	Nov 28 2012
Post #13469012 "502" is from the WifI webserver, not Opera.…	yngve	Opera browser	Opera fails to connect on free-wifi redirect gateways	Nov 27 2012
Post #13466332 I just have an error page What does the error say? And is it a Opera error page, or a server error page? The difference could be important.…	yngve	Opera browser	Opera fails to connect on free-wifi redirect gateways	Nov 27 2012
Post #13465472 Does the error page say "A page on the public Internet requests data from ..."? If so, that is a security feature, preventing attacks against corporate networks. See http://my.opera.com/securit ...…	yngve	Opera browser	Opera fails to connect on free-wifi redirect gateways	Nov 27 2012
Post #13461982 Please see the documentation and knowledge base: http://www.opera.com/browser/tutorials/security/fraud/950/ http://www.opera.com/support/kb/view/963/…	yngve	Opera browser	fraud, blacklisted site.	Nov 26 2012
Post #13461972 Hmmmm, not much to do about that :( . I don't know how advanced user you are, but a possibility is to use a tool like Wireshark to look at the network traffic, but if the problem is in the netw ...…	yngve	Opera browser	Opera doesn't load https pages	Nov 26 2012
Post #13461662 I tried disabling windows firewall entirely and also exit my AV, but the problem still persists As I recall, I have seen reports that some firewall software interferes with connections even aft ...…	yngve	Opera browser	Opera doesn't load https pages	Nov 26 2012
Post #13461382 Secure connection: fatal error (552) 552?! This means that something is interfering with your SSL connection, at best just aborting the connection, at worst that it is actively trying to ma ...…	yngve	Opera browser	Opera doesn't load https pages	Nov 26 2012
Post #13458092 I'm thinking of cases where a personal certificate That process takes a fraction of a second during a full handshake (after a certificate is selected), and the certificate is part of the secon ...…	yngve	Opera browser	HTTPS page loading issue	Nov 26 2012
Post #13457802 OCSP/CRL: timeout 10 seconds, then the padlock goes away. Anything above 1 second is usually due to a network issue. The two others are implicitly part of "negotiating"; the first is determined ...…	yngve	Opera browser	HTTPS page loading issue	Nov 26 2012
Post #13457352 pjk0: Most network problem indications from the Operating System have timeouts in the range of 1 minute, but once a connection is established we generally do not time out for any reason (there are ...…	yngve	Opera browser	HTTPS page loading issue	Nov 26 2012
Post #13455042 4oh4: You don't say anything about your system. One thing I notice is that some of the problematic sites have IPv6 versions, others have revocation servers that have IPv6 versions. This could ...…	yngve	Opera browser	HTTPS page loading issue	Nov 25 2012
Post #13452962 no any problem with https://certs.opera.com Good. This is an IPv4-only sites, while as I recall the others you mentioned all have dual IPv4 and IPv6 addresses. when i try check https://ipv ...…	yngve	Opera browser	Opera doesn't load https pages	Nov 25 2012
Post #13450542 Ros3s: "Internal communication error" usually mean a resource capacity problem, either too little memory or maybe too few available network sockets. You might want to check your firewall settings, ...…	yngve	Opera browser	Opera doesn't load https pages	Nov 25 2012

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