VPN can serve a variety of purposes such as secure access to a corporate network on the internet, hides your public IP address, open restricted sites, bypass school and college restrictions over some web services, etc. People often question why use a VPN if there are several free proxies available?
Internet Protocol Security or IPSec is a network security protocol for authenticating and encrypting the data packets sent over an IPv4 network. IPSec protocol works at layer-3 or OSI model and protects data packets transmitted over a network between two entities such as network to network, host to host, and host to the network.
There are two types of VPN as Remote access VPN or client-based VPN and Site-to-Site VPN or network-based VPN. Remote Access VPN establishes a secure connection between a remote network and a single user, whereas a network-based VPN securely connects two remote networks with each other.
VPN Protocols create an encrypted connection between a VPN Client and a VPN Server. This encrypted connection is mainly in the form of a tunnel. The internet traffic of a user passes through this tunnel and hence is protected from prying eyes. There are different types of VPN Protocols such as PPTP, L2TP/IPSec, OpenVPN, SSL, TLS, and SSTP.
Yes, it is safe to swim while you on periods. Period blood doesn't flow outside the vagina like it usually does due to the counter-pressure of the water. But You still need to wear some a tampon or a menstrual cup to avoid getting into a sticky situation.
Resin tooth filling typically contains a filler particle such as quartz, which provides the mixture's strength and color. It is costly as compared to silver tooth filling.
In some cases, the change in period blood color can indicate a health problem like fibroids, low estrogen levels, and even vaginosis.