Collaborate Disseminate
The URL is https://bank.discover.com/bankac/loginreg/submitloginassist, so I would expect the certificate to be for bank.discover.com or *.discover.com or something similar.
Instead I found a certificate for www.discoverbank.com. Is this v… Continue reading Is this certificate valid? [closed]
97% of organizations are struggling to secure their IoT and connected products to some degree, according to Keyfactor. The research survey also found that 98% of organizations experienced certificate outages in the last 12 months, costing an average of… Continue reading Inadequate IoT protection can be a costly mistake
I have some basic questions regarding eIDAS and ‘Advanced Electronic Signatures’.
Say, if I create a product under my company Acme Inc that offers a simple electronic signature where I sign every completed document digitally with a digital… Continue reading Does a signature service provider level digital certificate for electronic signature comply with eIDAS requirement for Advanced Electronic Signatures?
I am currently using this code to have the public key pinning
OkHttpClientFactory okHttpClientFactory = () -> {
CertificatePinner certificatePinner = new CertificatePinner.Builder()
.add(domain, "sha256/… Continue reading How to get Certificate’s Subject Public Key from CSR
Both are binary files and both can store digital certificates and private keys.
Continue reading What’s the difference between DER and PKCS#12 formats? [closed]
I’m trying to understand the difference between generating a private key using openssl genrsa and adding -newkey to req.
I found a 2014 answer saying the underlying code is the same, one from 2015 saying the encryption is different, and a … Continue reading openssl: genrsa vs req -newkey private keys. What’s the difference?
I have an IoT device which is failing to establish a connection with the cloud. The problem is related to the device X509 certificate (to the best of my understanding). I’ve posted a version of this question in the general stackoverflow to… Continue reading How to resolve an issue with potential mismatch between device certificate and CA certificate?
I just discovered certificates, and I was wondering what the potential vulnerabilities are that could result from (mis)using certificates, or obtaining the certificate of somebody else
Continue reading What are certificate vulnerabilities? [closed]
This is a "should I be worried" question. I access a website on my laptop via my home network/router. My Edge browser gives me a "Your connection isn’t private" warning page and a NET::ERR_CERT_AUTHORITY_INVALID error… Continue reading Website returns different certificate on my home network to mobile hotspot
Many organizations are unprepared for sweeping industry changes that call for mandated certificate automation, according to GMO GlobalSign. There could be significant changes within the Public Key Infrastructure (PKI) marketplace, the most pressing mat… Continue reading The clock is ticking for businesses to prepare for mandated certificate automation