The most common issue of alphanumeric passwords is users normally create weak
passwords for the reason that strong passwords are difficult to recognise and memorise …

Existing graphical passwords require users to proactively memorize their secrets and
meanwhile these schemes are vulnerable to shoulder surfing attacks. We propose a novel …

Graphical passwords have been taken as a potential alternative to alphanumeric
passwords. Graphical password based authentication is widely used in many applications …

Graphical password is considered as an alternative to traditional textual password, but it
also faces many threats such as shouldersurfing attack. To design and build a more secure …

We propose and examine the usability and security of Cued Click Points (CCP), a cued-
recall graphical password technique. Users click on one point per image for a sequence of …

Graphical password is considered as an alternative to traditional textual password, but it
also faces many threats such as shoulder-surfing attack. To design and build a more secure …

Passwords provide security mechanism for authentication and protection services against
unwanted access to resources. A graphical based password is one promising alternatives of …

Security is the degree of resistance to, or protection from harm. It applies to any vulnerable
and valuable asset, such as person, community, nation, or organization. Thus, the …

Various graphical passwords have been proposed as an alternative to traditional
alphanumeric passwords and Microsoft has applied a graphical scheme in the operating …

For any organization, it is essential to protect its all private resources from security threats
from all over the world. The most general computer authentication method is to use …