DN Capital, an international tech investor, led a $17m funding round in Zivver, a challenger business in secure communications, with participation from new investor SmartFin and HENQ Capital Partners. "Gartner’s latest Market Guide for Email Security indicates significant growth potential for secure communication related solutions, stating that organisations increasingly recognise the need to supplement their current email solutions to enhance email data protection. Zivver continues to be recognised by the industry as a technology leader in this field and we are excited to further support them with their international expansion," Thomas Rubens, DN Capital Partner.