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Last month Panda Security’s anti-malware lab recorded a 2000% increase in the amount of different non-delivery report spam messages in circulation compared to the number of samples detected ...

SUNNYVALE, USA: SonicWALL Inc. has announced SonicWALL Email Security 6.2, which features the Bounce-Address-Tag-Validation (BATV) specification to combat an increase in Non-Delivery Report (NDR ...

specification to combat an increase in Non-Delivery Report (NDR) spam or backscatter messages. With the BATV mechanism turned on, the product can distinguish a legitimate NDR message from an NDR ...